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Area Code 213
Telephone Central Office
Building Pictures
The following are representative examples of telephone central office buildings in Area Code 213 (Inner City Los Angeles California).
Click on the pictures below for a larger version.
Los Angeles Zone 01
"Madison Complex"
Listing Updated:
May 2020Operating Company:
at&t/SBC/Pacific Telesis/Pacific BellCLLI:
LSANCA03DS1
LSANCA03DS2Switch Type:
DS1: Ribbon/Genband//Nortel DMS-100
DS2: Ribbon/Genband//Nortel DMS-100Prefixes Served:
DS0: (213) 217, 229, 346, 356, 576, 613, 620-1, 625-6, 633, 687, 830, 894, 897DS1: (213) 228, 239, 243, 312, 327, 347, 362, 426, 488-9, 532, 538, 599, 612, 622-3, 627, 670, 673, 694, 833, 861, 896
Notes:
Technically the same building as "Olive Street" Source: GSV
Los Angeles Zone 01
"Olive Street"
Listing Updated:
May 2020Operating Company:
at&t/SBC/Pacific Telesis/Pacific BellCLLI:
LSANCA02DS3
LSANCA02DS4
LSANCA02DS5Switch Type:
DS3: Ribbon/Genband//Nortel DMS-100
DS4: Ribbon/Genband//Nortel DMS-100
DS5: Nokia/Alcatel/Lucent 5ESSPrefixes Served:
DS3: (213) 237, 253, 473, 485, 628, 680, 808, 847, 893, 922, 928, 972, 974, 978
DS4: (213) 236, 244, 430, 452, 486, 533, 593, 614-5, 624, 629-30, 683, 688-9, 817, 891-2, 895, 955, 988, 996
DS5: (213) 437-9Notes:
Technically the same buuilding as "Madison Complex" Source: GSV
Los Angeles Zone 07
"Richmond"
Listing Updated:
May 2020Operating Company:
at&t/SBC/Pacific Telesis/Pacific BellCLLI:
LSANCA09DS0Switch Type:
Ribbon/Genband//Nortel DMS-100Prefixes Served:
(213) 741-9, 763, 765Notes:
Source: GSV
Los Angeles Zone 10
"Rampart"
Listing Updated:
May 2020Operating Company:
at&t/SBC/Pacific Telesis/Pacific BellCLLI:
LSANCA11DS0
LSANCA11DS1
LSANCA11DS2Switch Type:
DS0: Nokia/Alcatel/Lucent 5ESS
DS1: Ribbon/Genband//Nortel DMS-100
DS2: Ribbon/Genband//Nortel DMS-100Prefixes Served:
DS0: (213) 339, 467
DS1: (213) 249, 351, 368, 381-2, 384, 387-9, 427, 637, 639, 738-9
DS2: (213) 251-2, 365, 380, 383, 385-6, 480, 487, 736, 908Notes:
Source: GSV
Los Angeles Zone 10
"Union"
Listing Updated:
May 2020Operating Company:
at&t/SBC/Pacific Telesis/Pacific BellCLLI:
LSANCA06DS0Switch Type:
Ribbon/Genband//Nortel DMS-100Prefixes Served:
(213) 202, 207, 240-1, 250, 273, 345,353, 367, 413, 481-4, 580, 975, 977, 989Notes:
Also serves parts of Los Angeles Zone 01.
Source: GSV
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Copyright 2020 Telephone Central Office Building
Pictures |