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Area Code 707
Telephone Central Office Building Pictures

The following are representative examples of telephone central office buildings in Area Code 707 (with overlay Area Code 369) (Northwestern California).

Click on the pictures below for a larger version.


Arcata

"Main"
 

Listing Updated:
May 2018

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

CLLI:
ARCTCA11DS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(707) 822, 825-6

Notes:
Source: GSV

 

Arcata

"Mckinleyville"
 

Listing Updated:
April 2019

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

CLLI:
MKVLCA11DS1

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(707) 839-40

Notes:
Source: GSV

 

Benicia
 

Listing Updated:
March 2019

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

CLLI:
BNCICA11DS1

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(707) 745-8. 751

Notes:
Source: GSV

 

Crescent City

"Main"
 

Listing Updated:
October 2017

Operating Company:
Frontier/Verizon/GTE

CLLI:
CRCYCAXFDS1

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

Prefixes Served:
(707) 464-5

Notes:
Source: GSV

 

Crescent City

"Gasquet"
 

Listing Updated:
October 2022

Operating Company:
Frontier/Verizon/GTE

CLLI:
GSQTCAXFRS2

Switch Type:
Ribbon/Genband/Nortel DMS-10 Remote

Prefixes Served:
(707) 457

Notes:
Source: GSV

 

Crescent City

"Hiouchi"
 

Listing Updated:
June 2012

Operating Company:
Frontier/Verizon/GTE

CLLI:
HICHCAXFRS2

Switch Type:
Ribbon/Genband/Nortel DMS-10 Remote

Prefixes Served:
(707) 458

Notes:
Source: GSV

 

Eureka

"Main"
 

Listing Updated:
May 2018

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

CLLI:
EURKCA01DS0

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

Prefixes Served:
(707) 268-9, 441-5, 476

Notes:
Source: GSV

 

Fairfield-Suisun

"Cordelia"
 

Listing Updated:
February 2023

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

CLLI:
CORDCA12DS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(707) 207, 646, 863-4

Notes:
Source: GSV

 

Fairfield-Suisun

"Fairfield"
 

Listing Updated:
November 2022

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

CLLI:
FRFDCA01DS1

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(707) 399, 420-9, 432, 434-6, 438, 784

Notes:
Source: GSV

 

Fairfield-Suisun

"Suisun City"
 

Listing Updated:
March 2023

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

CLLI:
SUISCA11DS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(707) 437, 439

Notes:
Source: GSV

 

Ferndale
 

Listing Updated:
June 2021

Operating Company:
Frontier/Citizens

CLLI:
FNDLCAXFDS0

Switch Type:
Nokia/Siemens/Stromberg-Carlson DCO

Prefixes Served:
(707) 786

Notes:
Source: GSV

 

Fort Bragg
 

Listing Updated:
April 2019

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

CLLI:
FTBRCA02DS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(707) 961-2, 964

Notes:
Source: GSV

 

Fortuna
 

Listing Updated:
October 2017

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

CLLI:
FTUNCA11DS1

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(707) 725-6

Notes:
Source: GSV

 

Healdsburg
 

Listing Updated:
May 2024

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

CLLI:
HLBGCA11DS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(707) 431, 433, 473

Notes:
Source: GSV

 

Kenwood
 

Listing Updated:
March 2024

Operating Company:
Frontier/Verizon/GTE

CLLI:
KNWDCAXFDS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(707) 833

Notes:
Source: GSV

 

Lakeport
 

Listing Updated:
March 2023

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

CLLI:
LKPTCA02DS1

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(707) 262-3

Notes:
Source: GSV

 

Miranda

Photo 2
 

Listing Updated:
June 2021

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

CLLI:
MRNDCA11RS1

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(707) 943

Notes:
Current photo: GSV. Photo 2: Craig L. (August 2016)

 

Napa
 

Listing Updated:
October 2022

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

CLLI:
NAPACA01DS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(415) 878
(707) 224, 226, 251-9, 265, 299

Notes:
Also serves parts of Novato. Source: GSV

 

Petaluma: Main DA

"Main"
 

Listing Updated:
July 2024

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

CLLI:
PTLMCA01DS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(707) 762-3, 765-6, 769, 772-6, 778-9, 781-2, 789

Notes:
Source: GSV

 

Petaluma: Swift DA

"Cotati"
 

Listing Updated:
July 2024

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

CLLI:
CTTICA12DS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(707) 664-5, 792-5

Notes:
Source: GSV

 

Rio Vista
 

Listing Updated:
February 2023

Operating Company:
Frontier/Citizens

CLLI:
RIVSCAXFDS0

Switch Type:
Nokia/Siemens/Stromberg-Carlson DCO

Prefixes Served:
(707) 374

Notes:
Source: GSV

 

Santa Rosa

"Main"
 

Listing Updated:
May 2024

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

CLLI:
SNRSCA01DS1
SNRSCA01DS2

Switch Type:
DS1: Ribbon/Genband/Nortel DMS-100
DS2: Ribbon/Genband/Nortel DMS-100

Prefixes Served:
DS1: (707) 521-8, 535, 542, 544-7, 565

DS2: (707) 393, 541, 543, 566, 568-1, 573, 575-9, 591, 808, 817

Notes:
Source: GSV

 

Santa Rosa

"Los Alamos"
 

Listing Updated:
March 2024

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

CLLI:
SNRSCA11DS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(707) 537-9

Notes:
Source: GSV

 

Santa Rosa

"Rohnert Park"
 

Listing Updated:
March 2024

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

CLLI:
RTPKCA11DS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(707) 206, 584-6, 588

Notes:
Source: GSV

 

Sebastopol
 

Listing Updated:
April 2024

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

CLLI:
SBSTCA11DS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(707) 823-4, 827, 829

Notes:
Source: GSV

 

Sonoma
 

Listing Updated:
May 2024

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

CLLI:
SONMCA12DS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(707) 933, 935, 938-9

Notes:
Source: GSV

 

St. Helena

"Main"
 

Listing Updated:
April 2024

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

CLLI:
STHNCA11DS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(707) 963, 967-8

Notes:
Source: GSV

 

Timber Cove: Sea Ranch DA

"Sea Ranch"
 

Listing Updated:
March 2023

Operating Company:
Frontier/Verizon/GTE

CLLI:
SERNCAXGDS0

Switch Type:
Ribbon/Genband/Nortel DMS-10 Remote

Prefixes Served:
(707) 785

Notes:
Source: GSV

 

Timber Cove: Timber Cove DA

"Timber Cove"
 

Listing Updated:
June 2024

Operating Company:
Frontier/Verizon/GTE

CLLI:
TMCVCAXHRS1

Switch Type:
Ribbon/Genband/Nortel DMS-10 Remote

Prefixes Served:
(707) 847

Notes:
Source: GSV

 

Ukiah

"Main"
 

Listing Updated:
July 2024

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

CLLI:
UKIHCA01DS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(707) 462-3, 467-8, 472

Notes:
Source: GSV

 

Ukiah

"Ivanhoe"
 

Listing Updated:
July 2024

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

CLLI:
UKIHCA12RS0

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(707) 485

Notes:
Source: GSV

 

Vacaville
 

Listing Updated:
March 2019

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

CLLI:
VCVLCA12DS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(707) 446-55, 469, 624

Notes:
Source: GSV

 

Vallejo
 

Listing Updated:
August 2022

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

CLLI:
VLLJCA01DS1

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(707) 550-8, 641-9, 651-2, 654

Notes:
Source: GSV

 

Willits
 

Listing Updated:
September 2022

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

CLLI:
WLTSCA12DS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(707) 456, 459

Notes:
Source: GSV

 

Windsor
 

Listing Updated:
March 2024

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

CLLI:
WNDSCA11DS1

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(707) 836-8

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


Copyright 2024 Telephone Central Office Building Pictures
Page last modified September 19, 2024
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