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Area Code 724
Telephone Central Office Building Pictures

The following are representative examples of telephone central office buildings in Area Code 724 (Southwestern Pennsylvania except Pittsburgh metro).

Click on the pictures below for a larger version.


Aliquippa

Listing Updated:
August 2022

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
ALQPPAALDS0

Switch Type:
Nokia/Siemens EWSD ES5

Prefixes Served:
(724) 375, 378, 857

Notes:
Source: GSV

 

Ambridge

Photo 2 | Photo 3

Listing Updated:
August 2022

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
AMBRPAAMRS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS Remote

Prefixes Served:
(724) 251, 266, 488

Notes:
Current source: GSV. Photo 2 from November 2005.

 

Apollo

Listing Updated:
August 2016

Operating Company:
Windstream/Alltel

CLLI:
APLLPAXARS0

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(724) 478

Notes:
Source: GSV

 

Baden

Listing Updated:
August 2022

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
BADNPABARS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS Remote

Prefixes Served:
(724) 869, 876

Notes:
Source: GSV

 

Beaver Falls

Listing Updated:
June 2023

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
BVFLPABFDS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS Host

Prefixes Served:
(724) 436, 732, 843, 846-7, 891

Notes:
Also serves East Palestine, PA. Source: GSV

 

Belle Vernon

Listing Updated:
July 2018

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
BLVNPABVDS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(724) 810, 929-30

Notes:
Source: GSV

 

Bentleyville

Listing Updated:
December 2021

Operating Company:
Consolidated Communications/Fairpoint/ Bentleyville Telephone Company

CLLI:
BNVLPAXBDS0

Switch Type:
Digital Switch (unknown type)

Prefixes Served:
(724) 239

Notes:
Source: GSV

 

Bessemer

Listing Updated:
August 2018

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
BSMRPABERS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS Remote

Prefixes Served:
(724) 667

Notes:
Source: GSV

 

Blacktown

Listing Updated:
September 2019

Operating Company:
Brightspeed/Centurylink/Embarq/Sprint/United Telephone

CLLI:
BLTWPAXBRS1

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(724) 748

Notes:
Source: GSV

 

Bobtown

Listing Updated:
April 2023

Operating Company:
Windstream/Alltel

CLLI:
BBTWPAXBRS0

Switch Type:
Ribbon/Genband/Nortel RLC

Prefixes Served:
(724) 839

Notes:
Source: GSV

 

Bolivar

Listing Updated:
August 2014

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
BLVRPABORS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS Remote

Prefixes Served:
(724) 676

Notes:
Source: GSV

 

Brave

Listing Updated:
April 2023

Operating Company:
Windstream/Alltel

CLLI:
BRVEPAXBRS0

Switch Type:
Ribbon/Genband/Nortel RLC

Prefixes Served:
(724) 451

Notes:
Source: GSV

 

Brownsville

Listing Updated:
May 2023

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
BWVLPABRRS1

Switch Type:
Remote Switch (unknown type)

Prefixes Served:
(724) 785

Notes:
Source: GSV

 

Bruin

Listing Updated:
November 2021

Operating Company:
Brightspeed/Centurylink/Embarq/Sprint/United Telephone Company

CLLI:
BRINPAXBRS0

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(724) 753

Notes:
Source: GSV

 

Buffalo

Listing Updated:
April 2012

Operating Company:
Verizon/GTE/Contel/Quaker State Telephone

CLLI:
BFLOPAXBRS0

Switch Type:
Ribbon/Genband/Nortel 1RE

Prefixes Served:
(724) 345

Notes:
Source: GSV

 

Burgettstown

Listing Updated:
April 2013

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
BTTWPABURS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS Remote

Prefixes Served:
(724) 729, 947

Notes:
Also serves the Paris, PA ratecenter. Source: GSV

 

Butler

Photo 2 | Photo 3
Photo 4 | Photo 5

Listing Updated:
November 2020

Operating Company:
Brightspeed/Centurylink/EMBARQ/Sprint/United Telephone

CLLI:
BTLRPAXBDS0

Switch Type:
Ribbon/Genband/Nortel DMS-100 Host

Prefixes Served:
(724) 214, 282-5, 287, 477

Notes:
Current photo source: GSV. Older photos from 2005 and 2013. Originally was a Step by Step switch and later a North Electric NX-1 Crossbar switch. The current switch serves as host for many remotes in nearby ratecenters. Photo 5 shows the building when it was Sprint.

 

California

Listing Updated:
August 2012

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
CLFRPACARS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS Remote

Prefixes Served:
(724) 938

Notes:
Source: GSV

 

Canonsburg

Photo 2

Listing Updated:
July 2022

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
CNBGPACADS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS Host

Prefixes Served:
(724) 743, 745-6, 873

Notes:
Current photo: GSV. Photo 2 from August 2009. Was a #5 Crossbar until the 1980s

 

Carmichaels

Listing Updated:
May 2023

Operating Company:
Windstream/Alltel

CLLI:
CRMCPAXCRS0

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(724) 966

Notes:
Source: GSV

 

Charleroi

Listing Updated:
July 2018

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
CHRLPACHDS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(724) 483, 489

Notes:
Source: GSV

 

Claysville

Listing Updated:
May 2012

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
CLVIPACLRS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS Remote

Prefixes Served:
(724) 663

Notes:
Source: GSV

 

Connellsville

"Main"

Photo 2

Listing Updated:
October 2018

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
CNLVPACODS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS Host

Prefixes Served:
(724) 620, 626, 628

Notes:
Current source: GSV. Photo 2 from August 2009.

 

Connoquenessing

Listing Updated:
July 2023

Operating Company:
Brightspeed/Centurylink/Embarq/Sprint/United Telephone

CLLI:
CNQNPAXCRS0

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(724) 789

Notes:
Source: GSV

 

Cooperstown (Butler Co.)

Photo 2 | Photo 3

Listing Updated:
July 2023

Operating Company:
Consolidated Communications/North Pittsburgh Telephone Company

CLLI:
CPSTPAXCRS0

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(724) 898

Notes:
Current source: GSV. Photos 2 and 3 from October 2005. Originally was an AE SxS switch until the mid-1980s. Old Exchange Name: TWinbrook-8

 

Criders Corners

Photo 2 | Photo 3

Listing Updated:
July 2019

Operating Company:
Consolidated Communications/North Pittsburgh Telephone Company

CLLI:
CRCRPAXCRS0

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(724) 741-2, 772, 776, 778-9

Notes:
Current photo source: GSV. Photos 2 and 3 from October 2005. Originally was an AE 2EAX until the late-1980s. Old Exchange Name: PResident-6

 

Curtisville

Photo 2

Listing Updated:
October 2005

Operating Company:
Consolidated Communications/North Pittsburgh Telephone Company

CLLI:
CUVLPAXCRS0

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(724) 265

Notes:
Originally was an AE SxS until the mid-1980s. Old Exchange Name: COlfax-5

 

Darlington

Listing Updated:
August 2018

Operating Company:
Windstream/Alltel

CLLI:
DRTNPAXDRS0

Switch Type:
Ribbon/Genband/Nortel RLC

Prefixes Served:
(724) 827

Notes:
Source: GSV

 

Dawson

Listing Updated:
October 2008

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
DWSNPADARS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS Remote

Prefixes Served:
(724) 529

Notes:
Source: GSV

 

Delmont

Listing Updated:
October 2021

Operating Company:
Windstream/Alltel

CLLI:
DLMTPAXDRS0

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(724) 461, 468

Notes:
Source: GSV

 

Derry

Listing Updated:
July 2019

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
DRRYPADERS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS Remote

Prefixes Served:
(724) 694

Notes:
Source: GSV

 

Donora

Listing Updated:
November 2021

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
DNRAPADORS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS Remote

Prefixes Served:
(724) 379

Notes:
Source: GSV

 

East Brady

Listing Updated:
July 2023

Operating Company:
Windstream/Alltel

CLLI:
EBRDPAXERS0

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(724) 526

Notes:
Source: GSV

 

Eau Claire

Listing Updated:
October 2008

Operating Company:
Brightspeed/Centurylink/Embarq/Sprint/United Telephone Company

CLLI:
EUCLPAXERS0

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(724) 791

Notes:
Source: GSV

 

Ellwood City

Listing Updated:
October 2018

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
ELCYPAECRS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS Remote

Prefixes Served:
(724) 752, 758

Notes:
Source: GSV

 

Enon Valley

Listing Updated:
November 2021

Operating Company:
Windstream/Alltel

CLLI:
ENVYPAXEDS0

Switch Type:
Ribbon/Genband/Nortel DMS-10

Prefixes Served:
(724) 336

Notes:
Source: GSV

 

Evans City

Photo 2 | Photo 3 | Photo 4

Listing Updated:
July 2023

Operating Company:
Brightspeed/Centurylink/EMBARQ/Sprint/United Telephone

CLLI:
EVCYPAXERS0

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(724) 538

Notes:
Current photo source: GSV. Photos 2 and 3 from October 2013, Photo 4 from October 2005. Originally was a North Electric NX-1 Crossbar switch until the mid-1980s.

 

Export

Photo 2

Listing Updated:
December 2022

Operating Company:
Windstream/Alltel/Murrysville Telephone Co.

CLLI:
EXPRPAXEPS0

Switch Type:
Metaswitch MG3510

Prefixes Served:
(724) 325, 327, 387, 733

Notes:
Current photo source: GSV. Photo 2 from January 2006. Originally was a North Electric NX-1 Crossbar switch until the late 1980s. Later it was a DMS-100. Finally it's now a Metaswitch MG3510 softswitch.

 

Fairchance

Listing Updated:
September 2012

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
FRCHPAFADS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(724) 564, 569

Notes:
Also serves the Smithfield ratecenter.
Source: Jeff M. in PA

 

Farmington

Listing Updated:
July 2023

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
FRTNPAFARS0

Switch Type:
Nokia/Alcatel/Luent 5ESS Remote

Prefixes Served:
(724) 329

Notes:
Originally a #5 Crossbar. Source: GSV

 

Finleyville

Listing Updated:
September 2022

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
FLYVPAFIRS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS Remote

Prefixes Served:
(724) 348

Notes:
Source: GSV

 

Ford City

Listing Updated:
October 2015

Operating Company:
Windstream/Alltel

CLLI:
FDCYPAXFRS0

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(724) 763

Notes:
Source: GSV

 

Foxburg

Listing Updated:
October 2008

Operating Company:
Brightspeed/Centurylink/Embarq/Sprint/United Telephone Company

CLLI:
FXBGPAXFRS1

Switch Type:
Ribbon/Genband/Nortel RSS

Prefixes Served:
(724) 659

Notes:
Source: GSV

 

Fredericktown

Listing Updated:
May 2012

Operating Company:
Windstream/Alltel

CLLI:
FRTWPAXFRS0

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(724) 377

Notes:
This central office is located almost exactly at 40 degrees Latitude and 80 degrees Longitude. Source: GSV

 

Fredonia

Listing Updated:
July 2014

Operating Company:
Windstream/Alltel

CLLI:
FRDNPAXFPS0

Switch Type:
Packet End Office (unknown type)

Prefixes Served:
(724) 442, 475

Notes:
Source: GSV

 

Freeport

Listing Updated:
October 2005

Operating Company:
Consolidated Communications/North Pittsburgh Telephone Company/Freeport Telephone Company

CLLI:
FRPTPAXFRS0

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(724) 294, 295

Notes:
Originally was an AE SxS until the mid-1980s.

 

Gibsonia

Photo 2 | Photo 3 | Photo 4
Photo 5
| Photo 6

Listing Updated:
May 2023

Operating Company:
Consolidated Communications/North Pittsburgh Telephone Company

CLLI:
GIBSPAXGDS0

Switch Type:
Ribbon/Genband/Nortel DMS-100/200

Prefixes Served:
(724) 443-4, 449

Notes:
Current photo source: GSV. Photos 2 through 5 are from January 2006. The former headquarters for the North Pittsburgh Telephone Company, now the PA regional headquarters of Consolidated Communications. Current switch is host for a number of remotes, and the tandem for the old NPTCo territory. Original switch was an AE SxS (replaced March 1983), with an additional AE 1EAX (April 1977 to June 1987). Current DMS-100/200 installed March 1983. Exchange Name: HIltop-3

 

Graysville

Listing Updated:
November 2021

Operating Company:
Windstream/Alltel

CLLI:
GYVLPAXGRS0

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(724) x

Notes:
Source: GSV

 

Greensburg

Listing Updated:
November 2020

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
GNBGPAGRDS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(724) 420, 600, 830, 832, 834, 836-8, 850, 853

Notes:
Originally a #5 crossbar switch. This was one of the first #5XB switches that was converted to Touch Tone use. Source: GSV

 

Greenville

Listing Updated:
October 2018

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
GNVLPAGRRS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS Remote

Prefixes Served:
(724) 588-9

Notes:
Source: GSV

 

Grove City

Listing Updated:
November 2018

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
GVCYPAGRRS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS Remote

Prefixes Served:
(724) 450, 458, 605

Notes:
Source: GSV

 

Harrison City

Listing Updated:
November 2022

Operating Company:
Windstream/Alltel

CLLI:
HRCYPAXHRS0

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(724) 744

Notes:
Source: GSV

 

Harrisville

Listing Updated:
November 2018

Operating Company:
Brightspeed/Centurylink/Embarq/Sprint/United Telephone

CLLI:
HRVLPAXHRS1

Switch Type:
Remote Switch (unknown type)

Prefixes Served:
(724) 735

Notes:
Source: GSV

 

Hickory

Listing Updated:
April 2023

Operating Company:
Hickory Telephone Company

CLLI:
HCKRPAXHDS3

Switch Type:
Mitel GX5000

Prefixes Served:
(724) 356

Notes:
Source: GSV

 

Hookstown

Listing Updated:
September 2019

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
HOTWPAHORS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS Remote

Prefixes Served:
(724) 573

Notes:
Source: GSV

 

Imperial

Listing Updated:
August 2022

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
IMPRPAIMRS0

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(724) 695

Notes:
Source: GSV

 

Indian Head

Photo 2 | Photo 3

Listing Updated:
July 2023

Operating Company:
Laurel Highland Telephone Co.

CLLI:
INHDPAXIDS1

Switch Type:
Ribbon/Tekelec T7000 Packet Switch

Prefixes Served:
(724) 445, 593

Notes:
Current photo source: GSV. Photos 2 and 3 from February 2006. Originally was a step by step until the late 1980s.

 

Indiana (PA)

Listing Updated:
November 2022

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
INDIPAINDS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(724) 349, 357, 463-5, 549, 723

Notes:
Source: GSV

 

Jamestown

Listing Updated:
August 2018

Operating Company:
Windstream/Alltel

CLLI:
JMTWPAXJRP0

Switch Type:
Remote Packet Switch (unknown type)

Prefixes Served:
(724) 932, 999

Notes:
Source: GSV

 

Jeanette

Listing Updated:
August 2013

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
JNNTPAJERS1

Switch Type:
Nokia/Alcatel/Lucent 5ESS EXM

Prefixes Served:
(724) 522-3, 527

Notes:
Source: GSV

 

Jefferson

Listing Updated:
May 2023

Operating Company:
Windstream/Alltel

CLLI:
JFSNPAXJRS0

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(724) 592, 883

Notes:
Also serves the Rices Landing ratecenter. Source: GSV

 

Kecksburg

Listing Updated:
June 2023

Operating Company:
Citizens Fiber of Kecksburg

CLLI:
KCBGPAXKDS0

Switch Type:
Metaswitch 6610

Prefixes Served:
(724) 423-4

Notes:
Was originally served by a Stromberg-Carlson XY switch, then a 5ESS (1995-2020), and now a Metaswitch.

 

Kittanning

Listing Updated:
August 2018

Operating Company:
Windstream/Alltel

CLLI:
KTNGPAXKDS0

Switch Type:
Ribbon/Genband/Nortel DMS-100/200

Prefixes Served:
(724) 543, 545, 548

Notes:
Source: GSV

 

Latrobe

Listing Updated:
July 2018

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
LTRBPALADS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(724) 520, 532, 537, 539, 686

Notes:
Source: GSV

 

Marchand

Listing Updated:
July 2009

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
MRCHPAMARS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS Remote

Prefixes Served:
(724) 286

Notes:
Source: GSV

 

Marianna

Listing Updated:
May 2012

Operating Company:
Consolidated Communications/Fairpont/Marianna-Scenery Hill Telephone Company

CLLI:
MRNNPAXMDS0

Switch Type:
Ribbon/Genband/Nortel DMS-10

Prefixes Served:
(724) 267

Notes:
Source: GSV

 

Marion Center

Listing Updated:
July 2019

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
MRCTPAMARS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS Remote

Prefixes Served:
(724) 397

Notes:
Source: GSV

 

Mars

Photo 2 | Photo 3

Listing Updated:
July 2019

Operating Company:
Consolidated Communications/North Pittsburgh Telephone Company

CLLI:
MARSPAXMRS0

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(724) 625

Notes:
Current photo source: GSV. Photos 2 and 3 are from October 2005. Originally was an AE SxS until the mid-1980s. Exchange name: NAtional-5.

 

Masontown

Listing Updated:
May 2023

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
MSTWPAMARS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS Remote

Prefixes Served:
(724) 583

Notes:
Source: GSV

 

 

McClellandtown

Photo 2

Listing Updated:
May 2023

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
MCTWPAMCRS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS Remote

Prefixes Served:
(724) 737

Notes:
Current photo source: GSV. Photo 2: September 2012 (Jeff M. in PA)

 

McDonald

Listing Updated:
April 2023

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
MCDDPAMCRS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS Remote

Prefixes Served:
(724) 926

Notes:
Source: GSV

 

McMurray

Listing Updated:
November 2022

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
MCMRPAMCDS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(724) 941-2, 969

Notes:
Source: GSV

 

Mercer

Listing Updated:
September 2019

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
MRCRPAMERS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS Remote

Prefixes Served:
(724) 662

Notes:
Source: GSV

 

Monongahela

Listing Updated:
July 2018

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
MNGHPAMORS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS Remote

Prefixes Served:
(724) 258, 292

Notes:
Source: GSV

 

Mount Morris

Listing Updated:
June 2013

Operating Company:
Windstream/Alltel

CLLI:
MTMRPAXMRS0

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(724) 324

Notes:
Source: GSV

 

Mount Pleasant

Listing Updated:
June 2023

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
MTPTPAMPRS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS Remote

Prefixes Served:
(724) 542, 547

Notes:
 

 

Murdocksville

"Clinton"

Listing Updated:
October 2022

Operating Company:
Armstrong Telephone Company

CLLI:
CLTNPAAB0MD

Switch Type:
Point of Interface (unknown type)

Prefixes Served:
(724) 899

Notes:
Source: GSV

 

New Alexandria

Listing Updated:
August 2016

Operating Company:
Windstream/Alltel

CLLI:
NWAXPAXNPS0

Switch Type:
Packet End Office (unknown type)

Prefixes Served:
(724) 500, 668

Notes:
Source: GSV

 

New Bedford

Listing Updated:
September 2019

Operating Company:
Verizon/GTE

CLLI:
NBFRPAXNRS0

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(724) 964

Notes:
Source: GSV

 

New Castle

Listing Updated:
August 2016

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
NWCSPANCDS0

Switch Type:
Nokia/Siemens EWSD

Prefixes Served:
(724) 546, 598, 652, 654, 656-8, 714

Notes:
Originally was a WECO SxS until the 1970s, then a WECO #1AESS until the late 1990s.
Also serves the Lowellville ratecenter (724-546). Source: GSV

 

New Freeport

Listing Updated:
June 2023

Operating Company:
Windstream/Alltel

CLLI:
NWFPPAXNRS0

Switch Type:
Ribbon/Genband/Nortel RLC

Prefixes Served:
(724) 447

Notes:
Source: GSV

 

 

New Kensington

 

Listing Updated:
September 2021

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
NWKNPANKDS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(724) 334-5, 337, 339

Notes:
Source: GSV

 

New Wilmington

Photo 2

Listing Updated:
September 2014

Operating Company:
Verizon/GTE

CLLI:
NWWLPAXNDS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(724) 946

Notes:
Current photo source: GSV. Photo 2 from October 2005. Originally was an AE SxS until the late 1980s.

 

Nixon

Photo 2

Listing Updated:
October 2013

Operating Company:
Brightspeed/Centurylink/EMBARQ/Sprint/United Telephone

CLLI:
NIXNPAXNRS0

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(724) 586

Notes:
Originally was a SxS until the late 1980s. Photo 2 shows the building back in October 2005.

 

North Washington

Listing Updated:
November 2021

Operating Company:
Brightspeed/Centurylink/Embarq/Sprint/United Telephone Company

CLLI:
NWSHPAXNRS0

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(724) 894

Notes:
Source: GSV

 

Oakdale

Listing Updated:
July 2023

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
OKDLPAOARS0

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(724) 693

Notes:
Source: GSV

 

Perryopolis

Listing Updated:
June 2012

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
PRYPPAPERS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(724) 736

Notes:
Source: GSV

 

Petrolia

Listing Updated:
November 2021

Operating Company:
Brightspeed/Centurylink/Embarq/Sprint/United Telephone Company

CLLI:
PTRLPAXPRS0

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(724) 756

Notes:
Source: GSV

 

Pittsburgh Suburban Zone 23

"Irwin"

Listing Updated:
December 2021

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
IRWNPAIRDS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(724) 861, 863-4

Notes:
Source: GSV

 

Port Marion

Listing Updated:
May 2023

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
PTMRPAPMRS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(724) 725

Notes:
Source: GSV

 

Portersville

Photo 2

Listing Updated:
August 2023

Operating Company:
Brightspeed/Centurylink/EMBARQ/Sprint/United Telephone

CLLI:
PTVLPAXPRS0

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(724) 368

Notes:
Current photo source: GSV. Photo 2 from October 2005. Originally was a SxS until the late 1980s.

 

Princeton

Listing Updated:
September 2019

Operating Company:
Verizon/GTE

CLLI:
PRTNPAXPRS1

Switch Type:
Ribbon/Genband/Nortel RSS

Prefixes Served:
(724) 924

Notes:
Source: GSV

 

Richeyville

Listing Updated:
December 2021

Operating Company:
Windstream/Alltel

CLLI:
RCYVPAXRRS0

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(724) 632

Notes:
Source: GSV

 

Rochester

Photo 2

Listing Updated:
September 2022

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
ROCHPARCDS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS Host

Prefixes Served:
(724) 728, 770, 773-5

Notes:
Current photo source:: GSV. Photo 2 from November 2005.

 

Rogersville

Listing Updated:
May 2023

Operating Company:
Windstream/Alltel

CLLI:
RRVLPAXRRS0

Switch Type:
Ribbon/Genband/Nortel RSS

Prefixes Served:
(724) 499

Notes:
Source: GSV

 

Saltsburg

Listing Updated:
September 2015

Operating Company:
Verizon/GTE

CLLI:
SABGPAXSRS0

Switch Type:
Nokia/Alcatel/Lucent/Automatic Electric GTD5-EAX Remote

Prefixes Served:
(724) 639

Notes:
Source: GSV

 

Sandy Lake

Listing Updated:
July 2014

Operating Company:
Windstream/Alltel

CLLI:
SNLKPAXSRP0

Switch Type:
Remote Packet Switch (unknown type)

Prefixes Served:
(724) 844

Notes:
Source: GSV

 

Saxonburg (Main)

Photo 2 | Photo 3

Listing Updated:
October 2015

Operating Company:
Consolidated Communications/North Pittsburgh Telephone Company

CLLI:
SXBGPAXSRS0

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(724) 352, 360 (353?)

Notes:
Originally an AE SxS until the mid-1980s.
Exchange Name: FLanders-2

 

Saxonburg (Sarver)

Photo 2 | Photo 3

Listing Updated:
August 2018

Operating Company:
Consolidated Communications/North Pittsburgh Telephone Company

CLLI:
(none)

Switch Type:
Ribbon/Genband/Nortel RLC ??

Prefixes Served:
(724) 353

Notes:
Shares same CLLI code as above. This building used be a second wirecenter in the Sasonburg ratecenter with an AE SxS switch that served just the 353 prefix serving the eastern portion of the ratecenter. It is unknown if this building still holds any switching equipment or just now houses some sort of digital loop carrier (DLC) equipment.
EXchange name: FLanders-3

 

Scenery Hill

Listing Updated:
May 2012

Operating Company:
Consolidated Communications/Fairpont/Marianna-Scenery Hill Telephone Company

CLLI:
SYHLPAXSRS1

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(724) 945

Notes:
Source: GSV

 

Scottdale

Listing Updated:
September 2016

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
SCDLPASCRS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS Remote

Prefixes Served:
(724) 806, 887

Notes:
Source: GSV

 

Sharon

Photo 2  | Photo 3 | Photo 4 | Photo 5

Listing Updated:
September 2019

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
SHRNPASHDS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS Host

Prefixes Served:
(724) 342, 346-7, 981-3

Notes:
Current photo source: GSV. Photos 2 through 5 are from June 2007 (Charles in OH). Old EXchange Name: DIamond (342, 346, 347). Photo 4 shows rear of old (original) building before modern additions. Photo 5 shows old business office. Originally was a Step by Step with #5 crossbar added in 1962. A 1AESS replaced the #5 Crossbar and then later replaced the Step by Step. The 1AESS was then replaced by a 5ESS. At one time this office also served Brookfield, OH (Sharon, OH ratecenter - then 216-448) prior to divestiture of the Bell System. 

Sharpsville

Listing Updated:
August 2016

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
SRVLPASHRS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS Remote

Prefixes Served:
(724) 962

Notes:
Source: GSV

 

Sheakleyville

Listing Updated:
July 2022

Operating Company:
Windstream/Alltel

CLLI:
SHKVPAXSDS0

Switch Type:
Ribbon/Genband/Nortel DMS-10

Prefixes Served:
(724) 253, 402

Notes:
Source: GSV

 

Slippery Rock

Listing Updated:
October 2015

Operating Company:
Brightspeed/Centurylink/Embarq/Sprint/United Telephone

CLLI:
SLRKPAXSDS1

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(724) 738, 794

Notes:
Source: GSV

 

Smock

Listing Updated:
May 2023

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
SMCKPASMRS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS Remote

Prefixes Served:
(724) 677

Notes:
Source: GSV

 

Springdale

Listing Updated:
August 2021

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
SPDLPASPRS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS Remote

Prefixes Served:
(724) 274-5

Notes:
Source: GSV

 

Stahlstown

Listing Updated:
August 2014

Operating Company:
Laurel Highland Total Communications

CLLI:
(was STTWPAXSDS0)

Switch Type:
Ribbon/Tekelec T7000 Packet Switch remote

Prefixes Served:
(724) 593

Notes:
Source: GSV

 

Tarentum

Listing Updated:
October 2013

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
TRNTPATADS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(724) 224, 226, 230

Notes:
Source: GSV

 

Taylorstown

Listing Updated:
June 2012

Operating Company:
Verizon/GTE

CLLI:
TYTWPAXTDS0

Switch Type:
Ribbon/Genband/Nortel DMS-10

Prefixes Served:
(724) 948

Notes:
Source: GSV

 

Transfer

Listing Updated:
June 2020

Operating Company:
Pymatuning Communications

CLLI:
TRNSPAXTDS0

Switch Type:
Nokia/Siemens/Stromberg-Carlson DCO

Prefixes Served:
(724) 646

Notes:
Source: GSV

 

Uniontown

Listing Updated:
May 2023

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
UNTNPAUNDS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(724) 425, 430, 434, 437-40, 550

Notes:
Source: GSV

 

Vandergrift

"Main"

Listing Updated:
November 2021

Operating Company:
Verizon/GTE

CLLI:
VNDGPAXMDS0

Switch Type:
Nokia/Lucent/Automatic Electric GTD-5 EAX

Prefixes Served:
(724) 567-8, 571

Notes:
Source: GSV

 

Volant

Listing Updated:
October 2005

Operating Company:
Brightspeed/Centurylink/EMBARQ/Sprint/United Telephone

CLLI:
VLNTPAXVRS2

Switch Type:
Ribbon/Genband/Nortel RSC SONET

Prefixes Served:
(724) 533

Notes:
Originally was a SxS until the late 1980s.

 

Washington (PA)

Photo 2

Listing Updated:
November 2022

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
WASHPAWADS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(724) 222-3, 225, 228-9, 250

Notes:
Current photo source: GSV. Photo from August 2009. Was a #5 Crossbar until the 1980s.

 

Waynesburg

Listing Updated:
November 2022

Operating Company:
Windstream/Alltel

CLLI:
WYBGPAXWDS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(724) 627, 802, 852

Notes:
Source: GSV

 

West Middlesex

Photo 2 | Photo 3 (old)

Listing Updated:
September 2019

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
WMDLPAWMRS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS Remote

Prefixes Served:
(724) 528

Notes:
Current photo source: GSV. Photo 2 from June 2007 (Charles in OH). Photo 3 shows what *may* be the old Community Dial Office prior to the modern building now in use. Modern building built for a 3ESS switch (circa 1976).
Source: Charles in OH.

 

West Newtown

Listing Updated:
September 2016

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
WNTNPAWNRS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS Remote

Prefixes Served:
(724) 872

Notes:
Source: GSV

 

Westford

Listing Updated:
July 2012

Operating Company:
Windstream/Alltel

CLLI:
WSFRPAXWRS0

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(724) 927

Notes:
Source: GSV

 

Wexford

Photo 2 | Photo 3

Listing Updated:
May 2023

Operating Company:
Consolidated Communications/North Pittsburgh Telephone Company

CLLI:
WXFRPAXWDS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(724) 933-5, 940

Notes:
Current photo source: GSV. Original Photos 2 and 3 from October 2005. Originally was a step by step, then an AE 2EAX from 1980 to 1990. Serves as host to Criders Corners switch. Note the bushes in front of the building as part of a beautification program for "Old Wexford" (they are recent additions).
Exchange Name: WEstmore-5

 

Youngwood

"New Stanton"

Listing Updated:
August 2022

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
NWSTPANSRS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS Remote

Prefixes Served:
(724) 696, 755, 925

Notes:
This CO serves all of the Youngwood ratecenter and some of the Mount Pleasant ratecenter, though it's technically located in New Stanton. Source: GSV

 

Yukon

Listing Updated:
October 2021

Operating Company:
Laurel Highlands Telephone Company/Yukon-Waltz Telephone Company

CLLI:
YUKNPAXYDS2

Switch Type:
Ribbon/Tekelec T7000 Packet Switch

Prefixes Served:
(724) 722

Notes:
Yukon was originally the smallest phone company in the state of Pennsylvania. It was bought out by LHTC in 2008, and upgraded to a softswitch in 2013.

 

Zelienople

Photo 2

Listing Updated:
November 2018

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
ZLNPPAZERS0

Switch Type:
Alcatel/Lucent 5ESS Remote

Prefixes Served:
(724) 452-3

Notes:
Current photo source: GSV. Photo 2 is from October 2005. Was a manual office until 1963, when building was built and housed a #5 Crossbar switch until the late 1980s.

 

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Page last modified August 19, 2023

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