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Area Codes 310 & 424
Telephone Central Office
Building Pictures
The following are representative examples of telephone central office buildings in Area Codes 310 & 424 (California).
Click on the pictures below for a larger version.
Avalon
Listing Updated:
May 2020Operating Company:
at&t/SBC/Pacific Telesis/Pacific BellCLLI:
AVLNCA11RS0Switch Type:
Nokia/Alcatel/Lucent 5ESS RemotePrefixes Served:
(310) 510Notes:
Source: GSV
Beverly Hills
Listing Updated:
May 2020Operating Company:
at&t/SBC/Pacific Telesis/Pacific BellCLLI:
BVHLCA01DS0
BVHLCA01DS1Switch Type:
DS0: Ribbon/Genband/Nortel DMS-100
DS1: Ribbon/Genband/Nortel DMS-100Prefixes Served:
DS0: (310) 246-8, 275, 385, 550, 724, 777, 786, 858, 860 (323) 272
DS1: (310) 205, 271, 273-4, 276, 278, 281, 285, 288, 859, 887-8Notes:
Also serves parts of Los Angeles Zone 13. Source: GSV
Beverly Hills
"West Los Angeles-Century City"
Listing Updated:
May 2020Operating Company:
at&t/SBC/Pacific Telesis/Pacific BellCLLI:
WLANCA01DS0Switch Type:
Nokia/Alcatel/Lucent 5ESSPrefixes Served:
(310) 201, 203, 226, 229, 277, 282, 284, 286, 407, 551-3, 556-7, 712, 772, 785, 788-9(323) 879
(424) 288
Notes:
Source: GSV
Compton-Gardena
"Compton"
Listing Updated:
May 2020Operating Company:
at&t/SBC/Pacific Telesis/Pacific BellCLLI:
CMTNCA01DS0
CMTNCA01DS1Switch Type:
DS0: Ribbon/Genband/Nortel DMS-100
DS1: Ribbon/Genband/Nortel DMS-100Prefixes Served:
DS0: (310) 223, 603-4, 608-9, 637, 661, 668-9, 687, 762-4, 884-6, 898
(323) 774, 979
DS1: (310) 537, 605, 631-2, 635, 638-9, 761, 900
(323) 636Notes:
Also serves parts of Los Angeles Zone 06. Source: GSV
Compton-Gardena
"Gardena"
Listing Updated:
May 2020Operating Company:
at&t/SBC/Pacific Telesis/Pacific BellCLLI:
GRDNCA01DS0
GRDNCA01DS1Switch Type:
DS0: Nokia/Alcatel/Lucent 5ESS
DS1: Nokia/Alcatel/Lucent 5ESSPrefixes Served:
DS0: (310) 225, 243, 323, 352-4, 366, 380, 523, 630, 660, 719, 767-9, 808, 817, 851
(323) 321
DS1: (310) 217, 324, 327, 329, 512, 515-6, 527, 532, 538, 715, 965
(323) 770Notes:
Also serves parts of Log Angeles Zone 09. Source: GSV
Culver City
Listing Updated:
May 2020Operating Company:
at&t/SBC/Pacific Telesis/Pacific BellCLLI:
CLCYCA11DS0Switch Type:
Ribbon/Genband/Nortel DMS-100Prefixes Served:
(310) 202, 204, 244, 253, 280, 287, 558-9, 815, 836-42, 845
(323) 870Notes:
Source: GSV
El Segundo
"Douglas"
Listing Updated:
May 2020Operating Company:
at&t/SBC/Pacific Telesis/Pacific BellCLLI:
ELSGCA12DS0Switch Type:
Nokia/Alcatel/Lucent 5ESSPrefixes Served:
(310) 252, 297, 322, 333-6, 363-4, 414, 416, 426, 524, 535-6, 563, 606-7, 615-6, 640, 643, 647-8, 653, 662, 725-7, 812-4, 964Notes:
Also serves parts of Hawthorne. Source: GSV
Hawthorne
Listing Updated:
May 2020Operating Company:
at&t/SBC/Pacific Telesis/Pacific BellCLLI:
HWTHCA01DS0Switch Type:
Nokia/Alcatel/Lucent 5ESSPrefixes Served:
(310) 219, 263, 331-2, 349, 355, 644, 675-6, 679, 970, 973, 978
(323) 772Notes:
Also serves parts of Los Angeles Zone 09. Source: GSV
Inglewood
"La Brea"
Listing Updated:
May 2020Operating Company:
at&t/SBC/Pacific Telesis/Pacific BellCLLI:
IGWDCA01DS0Switch Type:
Nokia/Alcatel/Lucent 5ESSPrefixes Served:
(310) 330, 412, 419, 671-4, 677, 680, 695
(323) 678Notes:
Source: GSV
Inglewood
"Los Angeles-Airport"
Listing Updated:
May 2020Operating Company:
at&t/SBC/Pacific Telesis/Pacific BellCLLI:
LSANCA07DS0Switch Type:
Ribbon/Genband/Nortel DMS-100Prefixes Served:
(310) 215-6, 258, 337-8, 342, 348, 410, 417, 568, 641-2, 645-6, 649, 665, 670(323) 776
Notes:
Also serves parts of Los Angeles Zone 09. Source: GSV
Lomita
Listing Updated:
May 2020Operating Company:
at&t/SBC/Pacific Telesis/Pacific BellCLLI:
LOMTCA11DS0Switch Type:
Ribbon/Genband/Nortel DMS-100Prefixes Served:
(310) 257, 325-6, 517, 530, 534, 539, 784, 891Notes:
Source: GSV
Malibu
Listing Updated:
May 2020Operating Company:
Frontier/Verizon/GTECLLI:
MALBCAXG45ASwitch Type:
Nokia/Lucent/Automatic Electric GTD-5Prefixes Served:
(310) 317, 456, 506Notes:
Source: GSV
Malibu
"Zuma"
Listing Updated:
May 2020Operating Company:
Frontier/Verizon/GTECLLI:
MALBCAXF45KSwitch Type:
Nokia/Lucent/Automatic Electric GTD-5Prefixes Served:
(310) 457, 589Notes:
Source: GSV
Redondo
"Hermosa Beach-Redondo"
Listing Updated:
May 2020Operating Company:
Frontier/Verizon/GTECLLI:
HRBHCAXA37KSwitch Type:
Nokia/Lucent/Automatic Electric GTD-5Prefixes Served:
(310) 318, 372, 374, 376, 379, 406, 798, 937Notes:
Source: GSV
Redondo
"Manhattan Beach"
Listing Updated:
May 2020Operating Company:
Frontier/Verizon/GTECLLI:
MNBHCAXF54KSwitch Type:
Ribbon/Genband/Nortel DMS-100Prefixes Served:
(310) 545-6, 796, 802, 939Notes:
Source: GSV
Redondo
"Redondo Beach-El Nido"
Listing Updated:
May 2020Operating Company:
Frontier/Verizon/GTECLLI:
RDBHCAXF37KSwitch Type:
Nokia/Lucent/Automatic Electric GTD-5Prefixes Served:
(310) 214, 370-1, 542, 793, 921Notes:
Source: GSV
Redondo
"Rolling Hills"
Listing Updated:
May 2020Operating Company:
Frontier/Verizon/GTECLLI:
RLHLCAXF79LSwitch Type:
Nokia/Lucent/Automatic Electric GTD-5Prefixes Served:
(310) 265, 377, 541, 544Notes:
Source: GSV
Redondo
"Torrance-Del Amo"
Listing Updated:
May 2020Operating Company:
Frontier/Verizon/GTECLLI:
TRNCCAXF54KSwitch Type:
Nokia/Lucent/Automatic Electric GTD-5Prefixes Served:
(310) 316, 540, 543, 792, 944Notes:
Source: GSV
Redondo
"Torrance-Palos Verdes"
Listing Updated:
May 2020Operating Company:
Frontier/Verizon/GTECLLI:TRNCCAXG37J
Switch Type:
Nokia/Lucent/Automatic Electric GTD-5Prefixes Served:
(310) 373, 375, 378, 465, 791Notes:
Source: GSV
San Pedro
"5th Street"
Listing Updated:
May 2020Operating Company:
at&t/SBC/Pacific Telesis/Pacific BellCLLI:
SNPDCA01DS0Switch Type:
Ribbon/Genband/Nortel DMS-100Prefixes Served:
(310) 221, 241, 514, 519, 521, 547-8, 732, 831-3Notes:
Source: GSV
San Pedro
"Wilmington"
Listing Updated:
May 2020Operating Company:
at&t/SBC/Pacific Telesis/Pacific BellCLLI:
WLMGCA01DS0Switch Type:
Ribbon/Genband/Nortel DMS-100Prefixes Served:
(310) 233, 513, 518, 522, 549, 816, 830, 834-5, 847, 952
(323) 775Notes:
Also serves parts of Los Angeles Zone 06. Source: GSV
Santa Monica
"Main"
Listing Updated:
May 2020Operating Company:
Frontier/Verizon/GTECLLI:
SNMNCAXGDS0Switch Type:
Nokia/Alcatel/Lucent 5ESSPrefixes Served:
(310) 260, 319, 393-5, 434, 451, 458, 570, 576, 587, 656, 899, 917Notes:
Source: GSV
Santa Monica
"Pacific Palisades"
Listing Updated:
May 2020Operating Company:
Frontier/Verizon/GTECLLI:
PCPLCAXF45KSwitch Type:
Nokia/Lucent/Automatic Electric GTD-5Prefixes Served:
(310) 230, 454, 459, 573Notes:
Source: GSV
Santa Monica
"Sunset"
Listing Updated:
May 2020Operating Company:
Frontier/Verizon/GTECLLI:
SNMNCAXJ31KSwitch Type:
Ribbon/Genband/Nortel DMS-100Prefixes Served:
(310) 267, 314, 392, 396, 399, 450, 452, 581, 664, 866Notes:
Source: GSV
Santa Monica
"Topanga"
Listing Updated:
May 2020Operating Company:
Frontier/Verizon/GTECLLI:
TPNGCAXFRS1Switch Type:
Nokia/Lucent/Automatic Electric GTD-5 RemotePrefixes Served:
(310) 455Notes:
Source: GSV
Santa Monica-Mar Vista
"Culver City-Mar Vista"
Listing Updated:
May 2020Operating Company:
Frontier/Verizon/GTECLLI:
CLCYCAXG39KSwitch Type:
Nokia/Lucent/Automatic Electric GTD-5Prefixes Served:
(310) 313, 390-1, 397-8, 439, 572, 636, 737, 915Notes:
Source: GSV
Santa Monica-Mar Vista
"Playa Del Rey"
Listing Updated:
May 2020Operating Company:
Frontier/Verizon/GTECLLI:
PDRYCAXF82ASwitch Type:
Nokia/Alcatel/Lucent 5ESSPrefixes Served:
(310) 301, 302, 305-6, 448, 574, 577-8, 821-3, 827Notes:
Source: GSV
Torrance
Listing Updated:
May 2020Operating Company:
at&t/SBC/Pacific Telesis/Pacific BellCLLI:
TRNCCA11DS0Switch Type:
Nokia/Alcatel/Lucent 5ESSPrefixes Served:
(310) 212, 222, 224, 320, 328, 381, 468, 533, 618, 781-3, 787, 972Notes:
Source: GSV
West Los Angeles
Listing Updated:
May 2020Operating Company:
Frontier/Verizon/GTECLLI:
WLANCAXFDS1Switch Type:
Nokia/Alcatel/Lucent 5ESSPrefixes Served:
(310) 231, 235, 268, 312, 444-5, 473, 477-9, 575, 914, 966, 996Notes:
Source: GSV
West Los Angeles
"Bel Air"
Listing Updated:
May 2020Operating Company:
Frontier/Verizon/GTECLLI:
BELRCAXF47KSwitch Type:
Nokia/Lucent/Automatic Electric GTD-5Prefixes Served:
(310) 440, 471-2, 476, 889Notes:
Source: GSV
West Los Angeles
"Bundy West"
Listing Updated:
May 2020Operating Company:
Frontier/Verizon/GTECLLI:
WLANCAXHDS1
WLANCAXH82JSwitch Type:
DS1: Nokia/Alcatel/Lucent 5ESS
82J: Nokia/Lucent/Automatic Electric GTD-5Prefixes Served:
DS1: (310) 207, 442, 571, 584, 820, 826, 979
82J: (310) 264, 315, 447, 449, 453, 582, 586, 828-9, 998Notes:
Also serves parts of Santa Monica. Source: GSV
West Los Angeles
"University"
Listing Updated:
May 2020Operating Company:
Frontier/Verizon/GTECLLI:
WLANCAXJDS0Switch Type:
Ribbon/Genband/Nortel DMS-100Prefixes Served:
(310) 206, 208-9, 443, 794, 824-5Notes:
Source: GSV
West Los Angeles
"Westwood"
Listing Updated:
May 2020Operating Company:
Frontier/Verizon/GTECLLI:
WLANCAXG47GSwitch Type:
Nokia/Lucent/Automatic Electric GTD-5Prefixes Served:
(310) 234, 441, 446, 470, 474-5Notes:
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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Copyright 2020 Telephone Central Office Building
Pictures |