Harmony
08/01/2011
CenturyLink
HRMYWIXADS0
Harmony
Genband/Nortel DMS-10
789
This CO is in the middle of nowhere in a cornfield.
Glen Flora
04/01/2007
CenturyLink
GLFLWIXARS0
Glen Flora
Genband/Nortel RSC
322
Originally was a Stromberg-Carlson XY switch. Host: Hawkins (HWKNWIXADSA) Source: Joe M.
Crivitz
08/01/2011
CenturyLink
CRVTWIXADS0
Crivitz
Genband/Nortel DMS-10
854
Yorba Linda
10/01/2011
at&t/SBC/Pacific Telesis/Pacific Telephone
YRLNCA11DS0
Main
Genband/Nortel DMS-100
693, 695, 701, 777, 779, 970
Source: TCO
Yorba Linda
10/01/2011
at&t/SBC/Pacific Telesis/Pacific Telephone
YRLNCA12DS0
East
Genband/Nortel DMS-100
692, 694
Source: TCO
Westminster
09/01/2008
at&t/SBC/Pacific Telesis/Pacific Telephone
WMNSCAXFDS0
Westminster
Nokia/Alcatel/Lucent 5ESS
372-3, 379, 799, 890-9, 901, 903, 934
Silverado
10/01/2011
at&t/SBC/Pacific Telesis/Pacific Telephone
SLVRCA11RS1
Silverado
Genband/Nortel RSC
649
Source: TCO
Santa Ana
09/01/2008
at&t/SBC/Pacific Telesis/Pacific Telephone
TUSTCA70DS0
Tustin Edinger
Nokia/Alcatel/Lucent 5ESS
247, 258-9, 466, 566
Two large office-type buildings on a busy street corner. Photos 1 through 3 are the building where the CO is located, photos 4 through 7 are the office building next door.
Santa Ana
09/01/2008
at&t/SBC/Pacific Telesis/Pacific Telephone
TUSTCA11DS0
Tustin
Nokia/Alcatel/Lucent 5ESS
368, 505, 508, 544, 573, 665, 669, 730-1, 734, 832, 838
Santa Ana
09/01/2008
at&t/SBC/Pacific Telesis/Pacific Telephone
SNANCA01DS1
Bushard
Nokia/Alcatel/Lucent 5ESS
245-6, 285, 347, 479-80, 541-3, 547, 550, 558, 560, 564-5, 567-9, 571, 647-8, 664. 667, 796, 834-6, 953-5, 967, 972-3
Located in downtown Santa Ana.
Santa Ana
09/01/2008
at&t/SBC/Pacific Telesis/Pacific Telephone
SNANCA11DS0
Bristol
Nokia/Alcatel/Lucent 5ESS
241, 424, 427-38, 444-5, 513, 546, 556, 751, 755, 825, 830, 861, 885, 889, 979
Also serves as a CLEC with one NXX for Huntington Beach in 714 area code, one NXX for Westminster in 714 area code, and one NXX for Laguna Beach in 949 area code.
Santa Ana
09/01/2008
at&t/SBC/Pacific Telesis/Pacific Telephone
SNANCA12DS0
Bolsa
Nokia/Alcatel/Lucent 5ESS
418, 531, 775, 839
Placenta
10/01/2011
at&t/SBC/Pacific Telesis/Pacific Telephone
PLCNCA11DS0
Placenta
Nokia/Alcatel/Lucent 5ESS
223, 524, 528, 572, 577, 579, 792, 854, 927, 961, 985-6, 993, 996
Source: TCO
Orange
09/01/2008
at&t/SBC/Pacific Telesis/Pacific Telephone
ORNGCA14DS0
Orange West
Genband/Nortel DMS-100
251, 385, 456, 621, 634, 663, 703-5, 712, 740, 748, 750, 935, 937-40, 971, 978, 980
Orange
10/01/2011
at&t/SBC/Pacific Telesis/Pacific Telephone
ORNGCA13DS0
Olive
Genband/Nortel DMS-100
279, 282-3, 637, 685, 921, 974, 998
Source: TCO
Orange
10/01/2011
at&t/SBC/Pacific Telesis/Pacific Telephone
ORNGCA11DS0
Chapman
Nokia/Alcatel/Lucent 5ESS
288-9, 516, 532, 538, 628, 633, 639, 744, 769, 771, 997
Source: TCO
Orange
09/01/2008
at&t/SBC/Pacific Telesis/Pacific Telephone
ANHMCA17RS3
Anaheim Hills
Nokia/Alcatel/Lucent 5ESS Remote
280-1
Huntington Beach
09/01/2008
Frontier/Verizon/GTE
HNBHCAXL84S
Warner
Genband/Nortel DMS-100
377, 625, 840, 846
Huntington Beach
09/01/2008
Frontier/Verizon/GTE
HNBHCAXF84C
Slater
Automatic Electric GTD-5
375, 596, 841-3, 847-8
Huntington Beach
09/01/2008
Frontier/Verizon/GTE
HNBHCAXG96L
Main
Automatic Electric GTD-5
374, 536, 960, 969
Huntington Beach
09/01/2008
Frontier/Verizon/GTE
HNBHCAXH96A
Bushard
Automatic Electric GTD-5
378, 593, 962-5, 968
Garden Grove
10/01/2011
at&t/SBC/Pacific Telesis/Pacific Telephone
GRGVCA01DS0
Euclid
Genband/Nortel DMS-100
265, 530, 534, 537, 539, 554, 590, 636, 638, 741
Source: TCO
Fullerton
10/01/2011
at&t/SBC/Pacific Telesis/Pacific Telephone
FUTNCA01DS0
Fullerton
Nokia/Alcatel/Lucent 5ESS
213, 278, 441, 446-7, 449, 525-6, 578, 626, 680, 732, 738, 773, 870-1, 879, 992
Source: TCO
Cypress
10/01/2011
at&t/SBC/Pacific Telesis/Pacific Telephone
ANHMCA11DS0
Anaheim Cypress
Genband/Nortel DMS-100
220, 226, 229, 236, 252, 484, 503, 527, 761, 816, 821, 826-8, 952, 995
Source: TCO
Buena Park
10/01/2011
at&t/SBC/Pacific Telesis/Pacific Telephone
BNPKCA11DS0
Buena Park
Nokia/Alcatel/Lucent 5ESS
228, 521-3, 562, 670, 690, 736, 739, 994
Source: TCO
Brea
10/01/2011
at&t/SBC/Pacific Telesis/Pacific Telephone
BREACA12DS0
Brea
Nokia/Alcatel/Lucent 5ESS
255-7, 529, 671-2, 674, 990
Source: TCO
Anaheim
10/01/2011
at&t/SBC/Pacific Telesis/Pacific Telephone
ANHMCA01DS0
Lemon (Main Tandem)
Genband/Nortel DMS-100
239, 254, 284, 300, 517-8, 533, 635, 687, 780-1, 808, 817, 956, 991
Source: TCO
Anaheim
10/01/2011
at&t/SBC/Pacific Telesis/Pacific Telephone
ANHMCA12DS0
La Palma
Genband/Nortel DMS-100
237-8, 414, 575, 630, 632, 666, 688, 762, 764
Source: TCO
Houston
07/01/2014
at&t/SBC/Southwestern Bell
HSTNTXMODS0
Mohawk
Nokia/Alcatel/Lucent 5ESS
218, 295, 314, 349, 432, 592, 660-9, 838-9 (832) 778
Source: Larry P.
Houston
07/01/2014
at&t/SBC/Southwestern Bell
HSTNTXMCDS0
Medical Center
Nokia/Alcatel/Lucent 5ESS
(281) 652, 669, 936 (713) 245, 363, 384, 391, 394, 442, 500, 512, 558, 563, 566, 578, 610, 677, 704, 745, 770, 790-9, 852, 873 (832) 354-5, 398, 822, 824-6, 828
Source: Larry P.
Houston
12/01/2017
at&t/SBC/Southwestern Bell
HSTNTXCLDS0
Clay
Nokia/Alcatel/Lucent 5ESS
(281) 228, 604, 727 (713) 207, 209, 230, 265, 277, 287, 289, 307, 309, 319, 321, 336, 356, 359, 371, 388, 393, 420, 422, 428, 445, 507, 609, 656-7, 718, 730, 757, 767, 844, 970 (832) 466, 668, 852
Houston
07/01/2014
at&t/SBC/Southwestern Bell
HSTNTXCADS0
Capital
Nokia/Alcatel/Lucent 5ESS
216-7, 220-9, 236-8, 247, 250, 259, 315, 368, 437, 546-7, 588, 632, 755, 837 (832) 239, 393-5, 830
Source: Larry P.
Council Bluffs
04/01/2014
CenturyLink/Qwest/US West/Northwestern Bell
CNBLIAWADS1
Downtown (Washington)
Genband/Nortel DMS-100
322-3, 325-6, 328-9, 352, 388, 396
Source: GSV
St. John's
04/01/2012
Aliant Telecom
STJHNF01CG1
St. John's
Genband/Nortel DMS-100
273, 356, 428, 437, 460, 463, 465, 472, 552-3, 570, 576, 579, 722, 724, 726, 728-9, 733, 737-9, 744, 752-4, 758, 772, 777-8, 833, 895
This central office natively serves a very large number of adjacent ratcenters and is also host to a number of remotes. The natively served ratecenters are Monkstown, Petite Forte, Torbay, Chance Cove, Arnold's Cove, Little Harbour East, Come By Chance, Long Pond, and Portugal Cove. Source: GSV
Summit
11/01/2011
at&t/SBC/Ameritech/Illinois Bell
SMMTILSMDS0
Summit
Genband/Nortel DMS-100
458, 467, 496, 563, 594, 728, 839, 924 (773) 229, 586, 788
Source: TCO
River Grove
11/01/2011
at&t/SBC/Ameritech/Illinois Bell
RVGVILRGDS0
River Grove
Genband/Nortel DMS-100
452-3, 456, 583, 589, 625 (847) 288, 451, 455
Source: TCO
Oak Park
11/01/2011
at&t/SBC/Ameritech/Illinois Bell
OKPKILOPRP0
Oak Park
Genband/Nortel MG9000 Remote
209, 366, 383, 386, 445, 488, 524, 660, 763, 771, 848
This was served by a WECO 1AESS until July 2012. It has now been converted to a Genband MG-9000 packet remote switch (hosted from the Chicago Newcastle tandem switch) . Source: TCO
Hillside
12/01/2016
at&t/SBC/Ameritech/Illinois Bell
HLSDILHDDS0
Hillside
Nokia/Alcatel/Lucent 5ESS
202, 236, 409, 492, 531, 562, 836, 947
Source: Ed S.
Cicero
11/01/2016
at&t/SBC/Ameritech/Illinois Bell
CICRILCIDS0
Cicero
Digital Switch (unknown type)
222, 442-3, 447, 484, 652, 656, 749, 780, 788, 795, 863 (773) 242
Also serves parts of Chicago Zone 5 (Austin) Ratecenter.
Bellwood
12/01/2016
at&t/SBC/Ameritech/Illinois Bell
BLWDILBWDS0
Bellwood
Nokia/Alcatel/Lucent 5ESS
216, 327, 338, 343-5, 410, 450, 493, 544, 547, 615, 649, 681, 786, 865
Source: Ed S.
Ukiah
10/01/2011
at&t/SBC/Pacific Telesis/Pacific Telephone
UKIHCA01DS0
Main
Genband/Nortel DMS-100
462-3, 467-8, 472
Source: TCO
Ukiah
10/01/2011
at&t/SBC/Pacific Telesis/Pacific Telephone
UKIHCA12RS0
Ivanhoe
Genband/Nortel RSC
485
Source: TCO
Santa Rosa
10/01/2011
at&t/SBC/Pacific Telesis/Pacific Telephone
SNRSCA01DS1
Main
Genband/Nortel DMS-100
521-8, 535, 542, 544-7, 565
Source: TCO
Miranda
08/01/2016
at&t/SBC/Pacific Telesis/Pacific Telephone
MRNDCA11RS1
Miranda
Genband/Nortel RSC
943
Source: Craig L.
Eureka
10/01/2011
at&t/SBC/Pacific Telesis/Pacific Telephone
EURKCA01DS0
Eureka
Genband/Nortel DMS-100/219
268-9, 441-5, 476
Source: TCO
Crescent City
11/01/2011
Frontier/Verizon/GTE
CRCYCAXFDS1
Crescent City
Automatic Electric GTD-5
464-5
Source: GSV
Arcata
10/01/2011
at&t/SBC/Pacific Telesis/Pacific Telephone
ARCTCA11DS0
Arcata
Genband/Nortel DMS-100
822, 825-6
Source: TCO
Watkinsville
07/01/2015
at&t/BellSouth/Southern Bell
WTVLGAESDS1
Watkinsville
Genband/Nortel DMS-100
310, 769
Source: Larry P.
Rossville
03/01/2006
at&t/BellSouth/South Central Bell
CHTGTNRODS0
Rossville
Nokia/Alcatel/Lucent 5ESS
858, 861, 866
This CO serves prefixes in extreme southern Chattanooga, TN and Rossville, GA.
Ranger
10/01/2012
Frontier Communications
RNGRGAXADS0
Ranger
Genband/Nortel DMS-10
334
Source: Larry P.