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Area Code 323
Telephone Central Office Building Pictures

The following are respresntative examples of telephone central office buildings in Area Code 323 (outer Los Angeles).

Click on the pictures below for a larger version.


Los Angeles Zone 02

"Normandy"

Listing Updated:
October 2011

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

CLLI:
LSANCA12DS0

Switch Type:
Genband/Nortel DMS-100

Prefixes Served:
(323) 361, 644, 660-9, 671, 674, 783, 906, 912-3, 953

Notes:
Source: TCO

 

Los Angeles Zone 03

"Clinton"

Listing Updated:
October 2011

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

CLLI:
LSANCA56DS0

Switch Type:
Genband/Nortel DMS-100

Prefixes Served:
(323) 254-9, 340-1, 344, 349, 384, 478, 550-1, 982

Notes:
Source: TCO

 

Los Angeles Zone 04

"Capitol"

Listing Updated:
October 2011

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

CLLI:
LSANCA23DS0

Switch Type:
Genband/Nortel DMS-100

Prefixes Served:
(323) 221-7, 276-7, 342-3, 352, 409, 441, 539

Notes:
Source: TCO

 

Los Angeles Zone 05

"Angelus"

Listing Updated:
October 2011

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

CLLI:
LSANCA34DS0
LSANCA34DS1

Switch Type:
DS0: Genband/Nortel DMS-100
DS1: Genband/Nortel DMS-100

Prefixes Served:
DS0: (323) 264, 266, 526, 604, 780, 980-1
DS1: (323) 260-3, 265, 267-9, 307, 415, 729, 881

Notes:
Source: TCO

 

Los Angeles Zone 06

"Bell"

Listing Updated:
October 2011

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

CLLI:
BELLCA11DS0

Switch Type:
Genband/Nortel DMS-100

Prefixes Served:
(323) 326, 560, 562, 771, 773

Notes:
Source: TCO

 

Los Angeles Zone 06

"Huntington Park"

Photo 2

Listing Updated:
October 2011

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

CLLI:
HNPKCA01DS0

Switch Type:
Alcatel/Lucent 5ESS

Prefixes Served:
(323) 277, 581-9, 605, 826

Notes:
Source: TCO

 

Los Angeles Zone 06

"South Gate"

Listing Updated:
October 2011

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

CLLI:
SGATCA01DS0

Switch Type:
Alcatel/Lucent 5ESS

Prefixes Served:
(323) 249, 357, 563-4, 566-9

Notes:
Source: TCO

 

Los Angeles Zone 08

"Adams"

Listing Updated:
October 2011

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

CLLI:
LSANCA14DS0

Switch Type:
Alcatel/Lucent 5ESS

Prefixes Served:
(323) 231-5, 238, 521, 846, 898

Notes:
Source: TCO

 

Los Angeles Zone 09

"Pleasant"

Listing Updated:
October 2011

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

CLLI:
LSANCA05DS0

Switch Type:
Genband/Nortel DMS-100

Prefixes Served:
(323) 541, 565, 750-3, 758-9, 778, 786, 789, 971

Notes:
Source: TCO

 

Los Angeles Zone 09

"Plymouth"

Listing Updated:
October 2011

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

CLLI:
LSANCA13DS0

Switch Type:
Genband/Nortel DMS-100

Prefixes Served:
(323) 241-2, 418, 420, 600, 754-7, 777, 779, 820

Notes:
Source: TCO

 

Los Angeles Zone 11

"Republic"

Listing Updated:
October 2011

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

CLLI:
LSANCA38DS0

Switch Type:
Alcatel/Lucent 5ESS

Prefixes Served:
(323) 373, 643, 730-5, 737, 766

Notes:
Source: TCO

 

Los Angeles Zone 12

"Axminster"

Photo 2

Listing Updated:
October 2011

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

CLLI:
LSANCA15DS0

Switch Type:
Genband/Nortel DMS-100

Prefixes Served:
(323) 290-6, 298-9, 421, 545

Notes:
Source: TCO

 

Los Angeles Zone 13

"Melrose"

Listing Updated:
October 2011

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

CLLI:
LSANCA08DS0
LSANCA08DS1

Switch Type:
DS0: Alcatel/Lucent 5ESS
DS1: Alcatel/Lucent 5ESS

Prefixes Served:
DS0: (310) 289, 358, 423, 652, 657, 854-5, 967
(323) 654, 656, 698, 782, 848, 944, 951

DS1: (310) 360, 601, 659, 370
(323) 575, 619, 650-1, 653, 655, 658, 822, 852, 866, 966

Notes:
Also serves parts of Beverly Hills and Los Angeles Zone 14. Source: TCO

 

Los Angeles Zone 13

"Webster"

Listing Updated:
June 2008

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

CLLI:
LSANCA10DS0

Switch Type:
Genband/Nortel DMS-100

Prefixes Served:
(323) 525, 549, 634, 692, 954, 965

Notes:
 

 

Los Angeles Zone 14

"Hollywood"

Listing Updated:
October 2011

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

CLLI:
HLWDCA01DS0
HLWDCA01DS1

Switch Type:
DS0: Genband/Nortel DMS-100
DS1: Genband/Nortel DMS-100

Prefixes Served:
DS0: (323) 462, 464, 467, 468, 817, 836, 860, 862, 956-7, 962, 993

DS1: (323) 308, 382, 460-1, 463, 465-6, 469, 769, 856, 871, 960

Notes:
Source: TCO

 

Los Angeles Zone 14

"Sunset"

Listing Updated:
October 2011

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

CLLI:
LSANCA29DS0

Switch Type:
Alcatel/Lucent 5ESS

Prefixes Served:
(323) 436, 512, 845, 850-1, 874, 876, 878, 882-3, 969

Notes:
Source: TCO

 

 


Copyright 2011 Telephone Central Office Building Pictures
Page last modified October 22, 2011
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