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Area Codes 330 & 234
Telephone Central Office Building Pictures

The following are representative examples of telephone central office buildings in Area Codes 330 (overlay 234) (eastern Ohio).

Click on the pictures below for a larger version.


Akron

"25"

 

Listing Updated:
July 2020

Operating Company:
at&t/SBC/Ameritech/Ohio Bell

CLLI:
AKRNOH2525F

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

Prefixes Served:
(234) 475
(330) 252-3, 255, 258, 344, 370, 374-6, 379, 384, 434, 515, 535, 543, 615, 643, 761-2, 849, 972-3, 996

Notes:
Source: GSV

 

Akron

"72"

 

Listing Updated:
July 2020

Operating Company:
at&t/SBC/Ameritech/Ohio Bell

CLLI:
AKRNOH7272C

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(330) 724, 773, 785-6

Notes:
Source: GSV

 

Akron

"78"

 

Listing Updated:
July 2020

Operating Company:
at&t/SBC/Ameritech/Ohio Bell

CLLI:
AKRNOH78DS1

Switch Type:
Nokia/Siemens EWSD DE5

Prefixes Served:
(330) 733-4, 780, 784, 794, 796, 798

Notes:
Source: GSV

 

Akron

"86"

 

Listing Updated:
July 2020

Operating Company:
at&t/SBC/Ameritech/Ohio Bell

CLLI:
AKRNOH86DS1

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(330) 835-6, 864-5, 867, 869, 873

Notes:
Source: GSV

 

Akron

"Barberton 74"

 

Listing Updated:
July 2020

Operating Company:
at&t/SBC/Ameritech/Ohio Bell

CLLI:
BRTNOH74RS1

Switch Type:
Nokia/Siemens EWSD DE5

Prefixes Served:
(330) 745, 753, 848, 860-1

Notes:
Source: GSV

 

Akron

"Barberton 82"

 

Listing Updated:
July 2020

Operating Company:
at&t/SBC/Ameritech/Ohio Bell

CLLI:
BRTNOH8282A

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(330) 706, 825

Notes:
Source: GSV

 

Akron

"Coventry Township"

 

Listing Updated:
July 2020

Operating Company:
at&t/SBC/Ameritech/Ohio Bell

CLLI:
CVTPOH02DS1

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(330) 245, 644-5

Notes:
Source: GSV

 

 

Akron

"Cuyahoga Falls"

 

Listing Updated:
July 2020

Operating Company:
at&t/SBC/Ameritech/Ohio Bell

CLLI:
CYFLOH92DS1

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(330) 916, 920, 922-3, 926, 928-9, 940, 945, 971

Notes:
Source: GSV

 

Akron

"Stow"

 

Listing Updated:
July 2020

Operating Company:
at&t/SBC/Ameritech/Ohio Bell

CLLI:
STOWOH6868A

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(330) 686, 688-9

Notes:
Source: GSV

 

Akron

"Tallmadge"

 

Listing Updated:
July 2020

Operating Company:
at&t/SBC/Ameritech/Ohio Bell

CLLI:
TLMDOH6363G

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(330) 630, 633-4

Notes:
Source: GSV

 

Canfield

 

Listing Updated:
July 2020

Operating Company:
at&t/SBC/Ameritech/Ohio Bell

CLLI:
CNFDOH0253A

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(330) 533, 702

Notes:
Source: GSV

 

Canton

"Main"

 

Listing Updated:
July 2020

Operating Company:
at&t/SBC/Ameritech/Ohio Bell

CLLI:
CNTNOH45DS1

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(330) 363, 430, 438, 450-6, 458, 471, 489, 580, 588

Notes:
Source: GSV

 

 

Canton

"East Canton"

 

Listing Updated:
July 2020

Operating Company:
at&t/SBC/Ameritech/Ohio Bell

CLLI:
ECTNOH48RS1

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(330) 488

Notes:
Source: GSV

 

Canton

"North Canton"

 

Listing Updated:
July 2020

Operating Company:
at&t/SBC/Ameritech/Ohio Bell

CLLI:
NCTNOH4949H

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(330) 244, 305, 433, 490-4, 497-9, 649, 966

Notes:
Source: GSV

 

 

Canton

"North Industry"

 

Listing Updated:
July 2020

Operating Company:
at&t/SBC/Ameritech/Ohio Bell

CLLI:
NINDOH4848F

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(330) 484

Notes:
Source: GSV

 

 

Canton

"Perry Heights"

 

Listing Updated:
July 2020

Operating Company:
at&t/SBC/Ameritech/Ohio Bell

CLLI:
PRHGOH47DS1

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(330) 477-9

Notes:
Source: GSV

 

Columbiana

 

Listing Updated:
July 2020

Operating Company:
at&t/SBC/Ameritech/Ohio Bell

CLLI:
CLBNOH4848C

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(330) 482

Notes:
Source: GSV

 

East Liverpool

 

Listing Updated:
July 2020

Operating Company:
at&t/SBC/Ameritech/Ohio Bell

CLLI:
ELVROH3838F

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(330) 382, 385-6

Notes:
Source: GSV

 

Girard

"Liberty Township"

 

Listing Updated:
July 2020

Operating Company:
at&t/SBC/Ameritech/Ohio Bell

CLLI:
LRTPOH7575G

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(330) 539, 545, 568, 759

Notes:
Source: GSV

 

Kent

"Main"

 

Listing Updated:
July 2020

Operating Company:
at&t/SBC/Ameritech/Ohio Bell

CLLI:
KENTOH6767K

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(330) 346, 672-3, 676-8

Notes:
Source: GSV

 

Kent

"Streetsboro"

 

Listing Updated:
July 2020

Operating Company:
at&t/SBC/Ameritech/Ohio Bell

CLLI:
STBOOH6262A

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(330) 422, 626

Notes:
Source: GSV

 

New Philadelphia

"Main"

 

Listing Updated:
July 2020

Operating Company:
Frontier/Verizon/GTE

CLLI:
NWPHOHXADS0

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

Prefixes Served:
(330) 343, 364-5, 602-3

Notes:
Source: GSV

 

New Philadelphia

"South"

 

Listing Updated:
July 2020

Operating Company:
Frontier/Verizon/GTE

CLLI:
NWPHOHXBDS2

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(330) 308, 339

Notes:
Source: GSV

 

Niles

Photo 2 | Photo 3

Photo 4 | Photo 5
 

Listing Updated:
September 2009

Operating Company:
at&t/SBC/Ameritech/Ohio Bell

CLLI:
NILSOH65DS1

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(330) 505, 530, 544, 652, 989

Notes:
Originally a Step by Step switch. Also serves part of the Girard rate center. Source: Charles in PA.

 

North Lima

Photo 2

Listing Updated:
July 2020

Operating Company:
at&t/SBC/Ameritech/Ohio Bell

CLLI:
NLIMOH54RS1

Switch Type:
Nokia/Alcatel/Lucent 5ESS remote

Prefixes Served:
(330) 549

Notes:
Originally a Step by Step switch, changed to a 5ESS remote in the late 1980s. Host is Boardman switch (see below). Photo 2 is the original from July 2009. Current photo source: GSV

 

Northfield

"Main"

 

Listing Updated:
July 2020

Operating Company:
Windstream/Alltel/Western Reserve Telephone Co.

CLLI:
NRFDOHXA46G

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(330) 467-8

Notes:
Source: GSV

 

Northfield

"Hudson"

 

Listing Updated:
July 2020

Operating Company:
Windstream/Alltel/Western Reserve Telephone Co.

CLLI:
HDSNOHXA65F

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(330) 463, 528, 656

Notes:
Source: GSV

 

Ravenna

 

Listing Updated:
July 2020

Operating Company:
at&t/SBC/Ameritech/Ohio Bell

CLLI:
RVNNOH02DS1

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(330) 296-8

Notes:
Source: GSV

 

Sharon

"Brookfield"

Photo 2

Listing Updated:
July 2020

Operating Company:
at&t/SBC/Ameritech/Ohio Bell

CLLI:
BRFDOH44RS1

Switch Type:
Nokia/Alcatel/Lucent 5ESS remote

Prefixes Served:
(330) 448, 969

Notes:
The customers served out of this central office were originally served from a Step by Step switch in nearby Sharon, PA (Bell of PA). Around the time of divestiture of the Bell System, this central office was built to serve the customers on the Ohio side.
Current photo source: GSV. Photo 2 source: Charles in PA (July 2007)

 

Twinsburg

 

Listing Updated:
July 2020

Operating Company:
Windstream/Alltel/Western Reserve Telephone Co.

CLLI:
TWBGOHXA42C

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(330) 405, 425, 486-7, 888, 963

Notes:
Source: GSV

 

Warren

"XA"

 

Listing Updated:
July 2020

Operating Company:
CenturyLink/Embarq/Sprint/United Telephone

CLLI:
WRRNOHXAPS0

Switch Type:
Packet End Office (unknown type)

Prefixes Served:
(330) 306, 373, 392-5, 399, 675, 841

Notes:
Source: GSV

 

Warren

"XB"

 

Listing Updated:
July 2020

Operating Company:
CenturyLink/Embarq/Sprint/United Telephone

CLLI:
WRRNOHXBDSA

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(330) 372

Notes:
Source: GSV

 

 

Wooster

"Main"

 

Listing Updated:
July 2020

Operating Company:
CenturyLink/Embarq/Sprint/United Telephone

CLLI:
WSTROHXA26E

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(330) 202, 262-4, 287, 462

Notes:
Source: GSV

 

Youngstown

"74"

 

Listing Updated:
July 2020

Operating Company:
at&t/SBC/Ameritech/Ohio Bell

CLLI:
YNTWOH74DS1

Switch Type:
Nokia/Siemens EWSD DE5

Prefixes Served:
(330) 480, 599, 740, 742-4, 746-7, 884, 941

Notes:
Source: GSV

 

Youngstown

"78"

 

Listing Updated:
July 2020

Operating Company:
at&t/SBC/Ameritech/Ohio Bell

CLLI:
YNTWOH7878E

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(330) 781-3, 788

Notes:
Source: GSV

 

Youngstown

"79"

 

Listing Updated:
July 2020

Operating Company:
at&t/SBC/Ameritech/Ohio Bell

CLLI:
YNTWOH79DS1

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(330) 270, 799, 792-3, 797, 799

Notes:
Source: GSV

 

Youngstown

"Boardman"

Photo 2

 

Listing Updated:
July 2020

Operating Company:
at&t/SBC/Ameritech/Ohio Bell

CLLI:
BDMNOH7575A

Switch Type:
Nokia/Alcatel/Lucent 5ESS Host

Prefixes Served:
(330) 629, 726, 729, 758, 965

Notes:
Originally was a Number 5 Crossbar switch, changed to a 5ESS in the late 1980s. Current photo source: GSV. Original photo from July 2009.

 

Youngstown

"Poland"

 

Listing Updated:
July 2020

Operating Company:
at&t/SBC/Ameritech/Ohio Bell

CLLI:
POLDOH75RS2

Switch Type:
Nokia/Alcatel/Lucent 5ESS Remote

Prefixes Served:
(330) 707, 757

Notes:
Source: GSV

 

Youngstown

"Struthers"

 

Listing Updated:
July 2020

Operating Company:
at&t/SBC/Ameritech/Ohio Bell

CLLI:
STRTOH7575A

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(330) 750, 755

Notes:
Source: GSV

 

 


Copyright 2020 Telephone Central Office Building Pictures
Page last modified July 26, 2020
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