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Area Code 559
Telephone Central Office Building Pictures

The following are representative examples of telephone central office buildings in Area Code 559 (California).

Click on the pictures below for a larger version.


Clovis
 

Listing Updated:
July 2023

Operating Company:
at&t/SBC/Pacific Telesis/Pacific Telephone

CLLI:
CLVSCA11DS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(559) 278, 291-2, 294, 297-9, 322-5, 327, 346-8, 388

Notes:
Source: GSV

 

Dinuba
 

Listing Updated:
May 2020

Operating Company:
at&t/SBC/Pacific Telesis/Pacific Telephone

CLLI:
DINBCA01DS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(559) 591, 595-6

Notes:
Source: GSV

 

Dinuba

"Orosi"
 

Listing Updated:
May 2020

Operating Company:
at&t/SBC/Pacific Telesis/Pacific Telephone

CLLI:
ORSICA11RS3

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(559) 528

Notes:
Source: GSV

 

Ducor
 

Listing Updated:
May 2020

Operating Company:
Ducor Telephone Company

CLLI:
DUCRCAXF534

Switch Type:
Nokia/Siemens/Stromberg-Carlson DCO

Prefixes Served:
(559) 534

Notes:
Source: GSV

 

Fowler
 

Listing Updated:
May 2020

Operating Company:
Frontier/Verizon/GTE

CLLI:
FWLRCAXF83K

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

Prefixes Served:
(559) 834

Notes:
Source: GSV

 

Fresno

"Main"

Photo 2 | Photo 3

Photo 4 | Photo 5
 

Listing Updated:
April 2022

Operating Company:
at&t/SBC/Pacific Telesis/Pacific Telephone

CLLI:
FRSNCA01DS0
FRSNCA01RS0

Switch Type:
DS0: Nokia/Alcatel/Lucent 5ESS
RS0: Ribbon/Genband/Nortel RSC

Prefixes Served:
DS0: (559) 233, 237, 262-6, 268. 441-5, 457, 459, 485-9, 493-9, 621

RS0: (559) 477

Notes:
Source: (donated  pictures)

 

Fresno

"Baldwin"
 

Listing Updated:
May 2020

Operating Company:
at&t/SBC/Pacific Telesis/Pacific Telephone

CLLI:
FRSNCA11DS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(559) 221-2, 224-30, 241, 243-4, 248

Notes:
Source: GSV

 

Fresno

"Clinton"
 

Listing Updated:
May 2020

Operating Company:
at&t/SBC/Pacific Telesis/Pacific Telephone

CLLI:
FRSNCA12DS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(559) 251-3, 255, 452-6, 458

Notes:
Source: GSV

 

Fresno

"Sierra"
 

Listing Updated:
May 2020

Operating Company:
at&t/SBC/Pacific Telesis/Pacific Telephone

CLLI:
FRSNCA13DS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(559) 261, 353, 430-2, 435-40, 446-51

Notes:
Source: GSV

 

Fresno

"West"
 

Listing Updated:
May 2020

Operating Company:
at&t/SBC/Pacific Telesis/Pacific Telephone

CLLI:
FRSNCA14DS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(559) 271, 274-7

Notes:
Source: GSV

 

Fresno

"Woodward"
 

Listing Updated:
May 2020

Operating Company:
at&t/SBC/Pacific Telesis/Pacific Telephone

CLLI:
FRSNCA15DS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(559) 433-4

Notes:
Source: GSV

 

Kingsburg
 

Listing Updated:
May 2020

Operating Company:
at&t/SBC/Pacific Telesis/Pacific Telephone

CLLI:
KGBGCA11RS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS Remote

Prefixes Served:
(559) 897

Notes:
Source: GSV

 

Pixley
 

Listing Updated:
May 2020

Operating Company:
at&t/SBC/Pacific Telesis/Pacific Telephone

CLLI:
PXLYCA11RS0

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(559) 757

Notes:
Source: GSV

 

Selma
 

Listing Updated:
May 2020

Operating Company:
at&t/SBC/Pacific Telesis/Pacific Telephone

CLLI:
SELMCA11DS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(559) 891, 896, 898

Notes:
Source: GSV

 

Springville

"Camp Nelson"
 

Listing Updated:
October 2017

Operating Company:
at&t/SBC/Pacific Telesis/Pacific Telephone

CLLI:
CMNLCA11RS0

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(559) 542

Notes:
Source: TCO.

 

Tipton
 

Listing Updated:
May 2020

Operating Company:
at&t/SBC/Pacific Telesis/Pacific Telephone

CLLI:
TPTNCA11RS0

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(559) 752

Notes:
Source: GSV

 

Tulare
 

Listing Updated:
May 2020

Operating Company:
at&t/SBC/Pacific Telesis/Pacific Telephone

CLLI:
TULRCA11DS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(559) 684-8

Notes:
Source: GSV

 

 

Visalia

"Main"


 

Listing Updated:
May 2020

Operating Company:
at&t/SBC/Pacific Telesis/Pacific Telephone

CLLI:
VISLCA11DS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(559) 622-5, 627, 635-6, 713, 730, 732-5, 737-41, 749

Notes:
Source: GSV

 

Visalia

"Farmersville"
 

Listing Updated:
May 2020

Operating Company:
at&t/SBC/Pacific Telesis/Pacific Telephone

CLLI:
FRVLCA11RS0

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(559) 747

Notes:
Source: GSV

 

Visalia

"Goshen"
 

Listing Updated:
May 2020

Operating Company:
at&t/SBC/Pacific Telesis/Pacific Telephone

CLLI:
GSHNCA11RS0

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(559) 651

Notes:
Source: GSV

 

Visit other California Area Codes: 209 213 310 323 408 415 510 530 559 562 619 626 650 661 707 714 760 805 818 831 858 909 916 925 949 951

Visit nearby regions: Arizona Nevada Oregon


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Page last modified December 22, 2023
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