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Area Code 717
Telephone Central Office Building Pictures

The following are representative examples of telephone central office buildings in Area Code 717 (south central Pennsylvania).

Click on the pictures below for a larger version.


Biglerville

Photo 2

Listing Updated:
November 2023

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

CLLI:
BIGVPAXBRS1

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(717) 677

Notes:
Source: GSV. Photo 2 Source: Nathan in MD (April 2014)

 

Blue Ridge Summit

Photo 2

Listing Updated:
July 2021

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

CLLI:
BLRSPAXBRS1

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(717) 296, 794, 878

Notes:
Photo 2: Original photo from December 2005 (Telebeans). Current picture source: GSV

 

Carlisle

Listing Updated:
November 2023

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

CLLI:
CRLSPAXCPS0

Switch Type:
Packet End Office (unknown type)

Prefixes Served:
(717) 218, 240-1, 243, 245, 249, 258, 960-1

Notes:
Sporting the new Brightspeed logo. Source: GSV

 

Chambersburg

Listing Updated:
November 2022

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

CLLI:
CHBGPAXCDS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(717) 217, 261-4, 267, 709

Notes:
Source: GSV

 

Columbia

Listing Updated:
August 2011

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

CLLI:
CLMAPAXCDS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(717) 681, 684

Notes:
Source: GSV

 

Dillsburg

Listing Updated:
October 2023

Operating Company:
Verizon/GTE

CLLI:
DLBGPAXDDS0

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

Prefixes Served:
(717) 432, 502

Notes:
Source: GSV

 

Dover

Listing Updated:
May 2012

Operating Company:
Verizon/GTE

CLLI:
DOVRPAXDDS0

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

Prefixes Served:
(717) 292, 308

Notes:
Source: GSV

 

Elizabethtown

Listing Updated:
August 2021

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

CLLI:
EZTWPAXEDS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(717) 361, 366-7

Notes:
Source: GSV

 

Elizabethville

Listing Updated:
July 2014

Operating Company:
Frontier/Commonwealth Telephone Company

CLLI:
EZVLPAXEDS2

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(717) 362

Notes:
Source: GSV

 

Ephrata

Listing Updated:
August 2022

Operating Company:
Windstream/Denver and Ephrata Telephone Company

CLLI:
EPHRPAXEDS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(717) 721, 733, 738

Notes:
Source: GSV

 

Gettysburg

Listing Updated:
November 2023

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

CLLI:
GTBGPAXGDS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(717) 334, 337-9

Notes:
Source: GSV. Photo 2 Source: Nathan in MD (April 2014)

 

Glen Rock

Listing Updated:
August 2023

Operating Company:
Verizon/GTE

CLLI:
GLRKPAXGDS0

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

Prefixes Served:
(717) 227, 235

Notes:
Source: GSV

 

Harrisburg Zone 1

"Main"

Photo 2

Listing Updated:
September 2023

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
HRBGPAHADS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(717) 213, 221, 230-8, 255, 257, 260, 705, 720, 772, 777, 780, 782-3, 787, 886

Notes:
Source: GSV

 

Harrisburg Zone 1

"Camp Hill"

Listing Updated:
July 2023

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
CPHLPACHDS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(717) 302, 303, 612, 730-1, 737, 760-1, 763, 972, 975

Notes:
Source: GSV

 

Harrisburg Zone 1

"Enola"

Listing Updated:
July 2021

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
ENOLPAENDS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(717) 728, 732

Notes:
Source: GSV

 

Harrisburg Zone 1

"Fishing Creek"

Listing Updated:
September 2023

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
FSCKPAFCRS1

Switch Type:
Nokia/Alcatel/Lucent 5ESS Remote

Prefixes Served:
(717) 599

Notes:
Source: GSV

 

Harrisburg Zone 1

"New Cumberland"

Listing Updated:
November 2022

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
NCLDPANCDS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(717) 712, 770, 774

Notes:
Source: GSV

 

Harrisburg Zone 1

"Paxtang"

Listing Updated:
July 2023

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
PXTGPAPGDS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(717) 558, 561, 564-5, 592

Notes:
Source: GSV

 

Harrisburg Zone 1

"Paxtonia"

Listing Updated:
November 2023

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
PXTNPAPADS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(717) 526, 540-1, 545, 651-2, 657, 671, 810

Notes:
Source: GSV

 

Harrisburg Zone 2

"Steelton"

Listing Updated:
July 2023

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
SLTNPASTDS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(717) 939, 985-6

Notes:
Source: GSV

 

Hershey

Listing Updated:
October 2023

Operating Company:
Verizon/GTE/Contel

CLLI:
HRSHPAXHDS1

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(717) 312, 520, 531, 533-4

Notes:
Source: GSV

 

Jonestown

Listing Updated:
June 2012

Operating Company:
Verizon/GTE

CLLI:
JNTWPAXJDS0

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

Prefixes Served:
(717) 861, 865

Notes:
Source: GSV

 

Lancaster

"Main"

Listing Updated:
September 2019

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
LNCSPALADS0

Switch Type:
Nokia/Siemens EWSD

Prefixes Served:
(717) 207, 209, 239, 290-1, 293, 295, 299, 305, 390-4, 396-7, 399, 481, 672

Notes:
Source: GSV

 

Lancaster

"East Petersburg"

Listing Updated:
September 2019

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
EPBGPAEPDS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(717) 519, 560, 569, 581

Notes:
Source: GSV

 

Lancaster

"Willow Street"

Listing Updated:
August 2011

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
WLSTPAWSRS1

Switch Type:
Nokia/Siemens EWSD Remote

Prefixes Served:
(717) 464

Notes:
Source: GSV

 

Lebanon

Listing Updated:
November 2022

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
LBNNPAESDS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(717) 228, 270, 272- 274, 277, 279, 306, 644

Notes:
Source: GSV

 

Leola

Listing Updated:
September 2021

Operating Company:
Frontier/Citizens

CLLI:
LEOLPAXLDS0

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

Prefixes Served:
(717) 556, 656, 661

Notes:
Source: GSV

 

Lewisberry

Listing Updated:
November 2023

Operating Company:
Frontier/Commonwealth Telephone Company

CLLI:
LWBYPAXLDS1

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(717) 726, 915, 932, 938

Notes:
Source: GSV

 

Lewistown

"Main"

Listing Updated:
September 2023

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
LWTWPALEDS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(717) 242, 247-8, 953

Notes:
Source: GSV

 

Lititz

Listing Updated:
September 2019

Operating Company:
Windstream/Denver and Ephrata Telephone Company

CLLI:
LITZPAXEDS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(717) 625-7

Notes:
Source: GSV

 

Manchester

Listing Updated:
November 2023

Operating Company:
Verizon/GTE

CLLI:
MNCHPAXMDS0

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

Prefixes Served:
(717) 266, 268

Notes:
Source: GSV

 

Mechanicsburg

Listing Updated:
November 2023

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
MBRGPAMEDS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(717) 605, 691, 697, 766, 790-1, 795-6

Notes:
Source: GSV

 

Millersville

Listing Updated:
August 2019

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
MIVLPAMIDS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(717) 871-2

Notes:
Source: GSV

 

Myerstown

Listing Updated:
July 2012

Operating Company:
Verizon/GTE

CLLI:
METWPAXMDS0

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

Prefixes Served:
(717) 866

Notes:
Source: GSV

 

Palmyra

Listing Updated:
October 2023

Operating Company:
Verizon/Bell Atlantic/Bell of Pennsylvania

CLLI:
PLMYPAPADS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(717) 832, 838

Notes:
Source: GSV

 

Quarryville

Listing Updated:
September 2022

Operating Company:
Frontier/Commonwealth Telephone Company

CLLI:
QRVLPAXQDS1

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(717) 786, 806

Notes:
Source: GSV

 

Red Lion

Listing Updated:
September 2022

Operating Company:
Verizon/GTE

CLLI:
RDLNPAXRDS0

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

Prefixes Served:
(717) 244, 246, 417

Notes:
Source: GSV

 

Shippensburg

Listing Updated:
September 2023

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

CLLI:
SHIPPAXSDS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(717) 477, 530, 532

Notes:
Source: GSV

 

Spring Grove

Listing Updated:
December 2023

Operating Company:
Verizon/GTE

CLLI:
SPGVPAXSDS0

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

Prefixes Served:
(717) 225, 229

Notes:
Source: GSV

 

Waynesboro

Listing Updated:
August 2012

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

CLLI:
WYBOPAXWDS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(717) 749, 762, 765

Notes:
Source: GSV

 

York

"Main"

Listing Updated:
October 2019

Operating Company:
Verizon/GTE/York Telephone & Telegraph

CLLI:
YORKPAXMDS0

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

Prefixes Served:
(717) 699, 771, 812, 815, 843, 845-6, 848-9, 851-2, 854

Notes:
Source: GSV

 

York

"East"

Listing Updated:
November 2023

Operating Company:
Verizon/GTE

CLLI:
YORKPAXEDS0

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

Prefixes Served:
(717) 600, 751, 755, 757, 840

Notes:
Source: GSV

 

York

"North"

Listing Updated:
October 2019

Operating Company:
Verizon/GTE

CLLI:
YORKPAXNDS0

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

Prefixes Served:
(717) 764, 767, 779

Notes:
Source: GSV

 

York

"South"

Listing Updated:
September 2019

Operating Company:
Verizon/GTE

CLLI:
YORKPAXSDS0

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

Prefixes Served:
(717) 428, 741, 747

Notes:
Also serves the Loganville ratecenter. Source: GSV

 

York

"West"

Listing Updated:
September 2019

Operating Company:
Verizon/GTE

CLLI:
YORKPAXWDS0

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

Prefixes Served:
(717) 792-3

Notes:
Source: GSV

 

Visit other Pennsylvania Area Codes: 215 412 570 610 717 724 814

Visit nearby regions: Delaware Maryland New Jersey New York Ohio West Virginia


Copyright 2023 Telephone Central Office Building Pictures
Page last modified December 22, 2023
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