12/01/2010

CenturyLink/Qwest/US West/Mountain Bell

LTPKAZMADS0

Litchfield Park

Nokia/Alcatel/Lucent 5ESS

535-6, 547, 856, 935

Source: Craig L.

12/01/2010

CenturyLink/Qwest/US West/Mountain Bell

GDYRAZCWDS0

Goodyear Coldwater

Genband/Nortel DMS-100

207, 882, 925, 932

Source: Craig L.

07/01/2010

Centurylink/Qwest/US West/Mountain Bell

GLDLAZMADS0

Glendale Main

Nokia/Alcatel/Lucent 5ESS

435, 463, 474, 842, 847, 915, 930-1, 934, 937, 939

Source: Craig L.

01/01/2012

Centurylink/Qwest/US West/Mountain Bell

DRVYAZNODS0

Deer Valley North

Nokia/Alcatel/Lucent 5ESS

234, 434, 445, 492, 516, 551, 580-2, 587, 780, 869, 879

Source: Craig L.

03/01/2011

CenturyLink/Qwest/US West/Mountain Bell

CRCYAZNMRS1

Circle City

Nokia/Alcatel/Lucent 5ESS Remote

388

Source: Craig L.

06/01/2010

CenturyLink/Qwest/US West/Mountain Bell

BCKYAZMADS0

Buckeye

Genband/Nortel DMS-100

327, 386

Source: Craig L.

10/01/2009

CenturyLink/Qwest/US West/Mountain Bell

BLCNAZMARS1

Black Canyon

Nokia/Alcatel/Lucent 5ESS Remote

374

Source: Craig L.

12/01/2009

CenturyLink/Qwest/US West/Mountain Bell

PHNXAZBWDS0

Bethany West

Nokia/Alcatel/Lucent 5ESS

772, 872, 877

Source: Craig L.

03/01/2011

CenturyLink/Qwest/US West/Mountain Bell

BRDSAZMADS0

Beardsley

Nokia/Alcatel/Lucent 5ESS

214, 222, 544, 546, 556, 584, 975

Source: Craig L.

12/01/2009

CenturyLink/Qwest/US West/Mountain Bell

AGFIAZSRDS0

Agua Fria - Sunrise

Nokia/Alcatel/Lucent 5ESS

362, 376, 537, 561, 566, 572, 825

Source: Craig L.

08/01/2014

at&t/SBC/Southwestern Bell

PSBGKSLODS0

Pittsburg

Genband/Nortel DMS-100

(417) 238, 373 (620) 230-2, 235, 240

Also serves East Pittsburg, MO ratecenter. Source: GSV

06/01/2015

at&t/SBC/Southwestern Bell

GNBGKSFLRL0

Greensburg

Genband/Nortel RSC

723

Source: GSV

01/01/2013

at&t/SBC/Southwestern Bell

FTSCKS01DS0

Fort Scott

Genband/Nortel DMS-100

(417) 228, 387 (620) 224, 768 (east fort scott, MO)

Also serves East Fort Scott, MO ratecenter. Source: Nathan H.

08/01/2010

at&t/SBC/Southwestern Bell

EMPRKS08DS0

Emporia

Genband/Nortel DMS-100/200

340-3, 412, 699, 803

Emporia is a small farm town with a university halfway between Kansas City and Wichita. The 2nd floor was added in the 1980s for a 2ESS switch. Also serves Reading rate center (620-699)

08/01/2014

at&t/SBC/Southwestern Bell

CDWRKSLURS0

Coldwater

Genband/Nortel RSC

(580) 589 (620) 582

Also serves South Coldwater, OK ratecenter. Source: GSV

08/01/2007

at&t/SBC/Pacific Telesis/Pacific Telephone

SNDGCA02DS0

University

Nokia/Alcatel/Lucent 5ESS

209, 220, 260, 278, 291, 293-9, 491, 497, 542-3, 574, 680-3, 686, 688, 692, 717-8, 725, 767, 808, 817, 906, 908

This CO building houses a local end office switch as well as the regional tandem switch and includes a number of CLEC and cellular switches. This building is around the corner from the at&t Long Lines long distance tandem building (around the corner, to the left of this picture).

08/01/2007

at&t/SBC/Pacific Telesis/Pacific Telephone

SNDGCA14DS0

Ocean Beach

Nokia/Alcatel/Lucent 5ESS

221-6, 523-4, 553, 758

Large building that has an addition (photo 3) that goes down the block to the right.

12/01/2007

at&t/SBC/Pacific Telesis/Pacific Telephone

SNDGCA12DS0

Market

Nokia/Alcatel/Lucent 5ESS

262-4, 266, 527

Urban central office.

12/01/2007

at&t/SBC/Pacific Telesis/Pacific Telephone

SNDGCA11DS0

College

Nokia/Alcatel/Lucent 5ESS

229, 265, 286-7, 582-3

Urban central office. Serves nearby San Diego State University.

08/01/2007

at&t/SBC/Pacific Telesis/Pacific Telephone

SNDGCA01DS0

C Street

Genband/Nortel DMS-100

230, 232-5, 239, 338, 446, 515, 531-3, 544, 556-7, 570, 595, 645, 652, 685, 687, 699, 744

The first central office building in San Diego. Expanded building (Photo 2) to the rear of original building.

12/01/2007

at&t/SBC/Pacific Telesis/Pacific Telephone

SNDGCA06DS0

37th Street

Genband/Nortel DMS-100

228, 280-5, 516, 521, 528, 563, 584, 624, 640-1

This is a very large and old central office. The newest portion is on the street corner (main picture). Photo 2 is the second most recent addition, and Photo 3 is the oldest portion.

12/01/2007

at&t/SBC/Pacific Telesis/Pacific Telephone

PNVYCA11RS0

Pine Valley

Genband/Nortel RSC

473

Rural CO remote in the small town of Pine Valley. Even in this small town, you can get DSL (per the ad on the CO building).

12/01/2007

at&t/SBC/Pacific Telesis/Pacific Telephone

SNDGCA05DS0

Saipan

Nokia/Alcatel/Lucent 5ESS

267, 470, 472, 475, 479

Suburban central office. Trees surround the building to help blend in to the neighborhood.

08/01/2007

at&t/SBC/Pacific Telesis/Pacific Telephone

NTCYCA11DS0

National City

Genband/Nortel DMS-100

292, 336, 474, 477

An older central office building located in a rough neighborhood. Notice the barbed wire above the door to prevent access to the roof.

12/01/2007

at&t/SBC/Pacific Telesis/Pacific Telephone

RNSDCA11DS0

Rancho San Diego

Nokia/Alcatel/Lucent 5ESS

660, 670

Suburban central office, located behind a small strip mall.

12/01/2007

at&t/SBC/Pacific Telesis/Pacific Telephone

LAMSCA01DS0

Main

Nokia/Alcatel/Lucent 5ESS

337, 460-6, 469, 589, 644, 667-8, 697-8, 740

Urban central office.

12/01/2007

at&t/SBC/Pacific Telesis/Pacific Telephone

JAMLCA60RS0

Jamul

Nokia/Alcatel/Lucent 5ESS Remote

669

Rural central office (but not for much longer).

12/01/2007

at&t/SBC/Pacific Telesis/Pacific Telephone

JCMBCA11RS0

Jacumba

Genband/Nortel RSC

766

Rural central office.

12/01/2007

at&t/SBC/Pacific Telesis/Pacific Telephone

ALPICA12DS0

Alpine

Genband/Nortel DMS-100

445, 659

12/01/2007

at&t/SBC/Pacific Telesis/Pacific Telephone

SANTCA01DS0

Santee

Genband/Nortel DMS-100

258, 448-9, 562, 596, 956

Suburban central office.

12/01/2007

at&t/SBC/Pacific Telesis/Pacific Telephone

LKSDCA12DS0

Lakeside

Genband/Nortel DMS-100

390, 443, 561, 938á

Suburban central office.

12/01/2007

at&t/SBC/Pacific Telesis/Pacific Telephone

ELCJCA11DS0

El Cajon

Nokia/Alcatel/Lucent 5ESS

401, 440-2, 444, 447, 579, 588, 590, 593

Urban central office.

12/01/2007

at&t/SBC/Pacific Telesis/Pacific Telephone

DLZRCA11RS0

Dulzura

Genband/Nortel RSC

468

Rural central office. The pay phones located beside the CO building were used as emergency phones for people to make calls when phone service was cut due to forest fires in the area.

08/01/2007

at&t/SBC/Pacific Telesis/Pacific Telephone

CRNDCA11RP0

Coronado

Genband/Nortel Media Gateway 9000

435, 437, 522, 537, 545

A packet switch was installed in July 2007 that has replaced the original DMS-100 switch. The building was recently expanded and actually goes down the block (to the right).

08/01/2007

at&t/SBC/Pacific Telesis/Pacific Telephone

SNYSCA12DS0

San Ysidro

Nokia/Alcatel/Lucent 5ESS

428, 662, 690

08/01/2007

at&t/SBC/Pacific Telesis/Pacific Telephone

OTMSCA11DS0

Otay Mesa

Nokia/Alcatel/Lucent 5ESS

661, 671, 710

Built in the 1990s to relieve the San Ysidro office.

08/01/2007

at&t/SBC/Pacific Telesis/Pacific Telephone

CHVSCA11DS0

Main

Nokia/Alcatel/Lucent 5ESS

407, 409, 420, 422, 425-7, 476, 498, 595, 691

Urban central office building. An advertisement for their services hangs from the building (photo 2). Also notice the use of "at&t" for their pedestal boxes (photo 3)

08/01/2007

at&t/SBC/Pacific Telesis/Pacific Telephone

IMBHCA11DS0

Imperial Beach

Genband/Nortel DMS-100

423-4, 429, 575, 628

08/01/2007

at&t/SBC/Pacific Telesis/Pacific Telephone

CHVSCA12DS0

East

Nokia/Alcatel/Lucent 5ESS

216, 397, 421, 482, 502, 656

The new at&t logo covers up an old Bell logo that is embossed in the concrete of the exterior of the building.

12/01/2007

at&t/SBC/Pacific Telesis/Pacific Telephone

CAMPCA11RS0

Campo

Genband/Nortel RSC

478

Rural central office. Note the use of the old Pac Bell logo even though this area had changed to SBC and later at&t local.

11/01/2011

at&t/SBC/Ameritech/Illinois Bell

DRCHILXERS0

Dorchester

Nokia/Siemens DC4

362

Source: TCO

11/01/2016

Verizon/Bell Atlantic/NYNEX/New England Telephone

WNTHMAMADS0

Winthrop

Genband/Nortel DMS-100

539, 846

Source: GSV

11/01/2016

Verizon/Bell Atlantic/NYNEX/New England Telephone

WTTWMAWCDS2

Watertown

Genband/Nortel DMS-100

673, 923-4, 026, 972

Source: GSV

11/01/2016

Verizon/Bell Atlantic/NYNEX/New England Telephone

SBTNMAEFDS0

South Boston

Nokia/Alcatel/Lucent 5ESS

268-9, 463-4

Source: GSV

08/01/2016

Verizon/NYNEX/New England Telephone

SOVLMACEDS0

Somerville

Nokia/Alcatel/Lucent 5ESS

284, 591, 623, 625, 627-9, 666, 776, 863

Source: Jay C.

08/01/2013

Verizon/Bell Atlantic/NYNEX/New England Telephone

RXBRMAWADS1

Roxbury

Nokia/Alcatel/Lucent 5ESS

427, 442, 445, 522, 524, 541, 971, 983, 989

Source: Nathan H. Photo 3 provided by Roberto C.

10/01/2012

Verizon/Bell Atlantic/NYNEX/New England Telephone

QNCYMAHADS1

Quincy (Hancock St.)

Genband/Nortel DMS-100

328, 376, 471-2, 479, 483, 509, 537, 689, 745, 769-70, 773-4, 786, 847, 984-5

Source: Nathan H.

11/01/2016

Verizon/Bell Atlantic/NYNEX/New England Telephone

NWTNMAWADS0

Newton

Genband/Nortel DMS-100

215, 219, 243-4, 332, 473, 527, 546, 552, 558-9, 609, 630, 641, 644, 655-6, 796, 881-2, 885, 928, 964-5, 969

Source: GSV

11/01/2016

Verizon/Bell Atlantic/NYNEX/New England Telephone

MLTNMAADDS0

Milton

Genband/Nortel DMS-100

296, 298, 696, 698, 898

Source: GSV

11/01/2016

Verizon/Bell Atlantic/NYNEX/New England Telephone

WRXBMABEDS0

West Roxbury

Nokia/Alcatel/Lucent 5ESS

323, 325, 327, 363, 469 (857) 203

Source: GSV