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Area Codes 818 & 747
Telephone Central Office Building Pictures

The following are respresntative examples of telephone central office buildings in Area Codes 818 & 747 (California).

Click on the pictures below for a larger version.


Agoura
 

Listing Updated:
November 2011

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

CLLI:
AGORCA11DS0

Switch Type:
Alcatel/Lucent 5ESS

Prefixes Served:
(818) 575, 584, 597, 706-7, 735, 865, 874, 879, 889, 991

Notes:
Source: TCO

 

Burbank

"Main"
 

Listing Updated:
November 2011

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

CLLI:
BRBNCA11DS0

Switch Type:
Alcatel/Lucent 5ESS

Prefixes Served:
(323) 849
(818) 238, 260, 295, 460, 524-6, 556-60, 562-3, 566-7, 569, 729, 748, 840-3, 845-6, 848, 953-5, 972-3

Notes:
Also serves a large number of Verizon ratecenters as a CLEC. Source: TCO

 

Burbank

"Airport"
 

Listing Updated:
November 2011

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

CLLI:
BRBNCA13RS0

Switch Type:
Genband/Nortel RSC

Prefixes Served:
(818) 565, 847

Notes:
Source: TCO

 

Canoga Park

"Calabasas - Las Virgenes"
 

Listing Updated:
November 2011

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

CLLI:
CLBSCA50RS3

Switch Type:
Alcatel/Lucent 5ESS Remote

Prefixes Served:
(818) 871, 878, 880

Notes:
Source: TCO

 

Canoga Park

"Calabasas - Park Sorrento"
 

Listing Updated:
November 2011

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

CLLI:
CLBSCA11DS0

Switch Type:
Alcatel/Lucent 5ESS

Prefixes Served:
(818) 222-5, 591, 876

Notes:
Source: TCO

 

Canoga Park

"Vanowen"
 

Listing Updated:
November 2011

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

CLLI:
CNPKCA01DS0
CNPKCA01DS1

Switch Type:
DS0: x
DS1: x

Prefixes Served:
DS0: (818) 226-8, 251, 274, 313, 316, 347-8, 587, 592, 594-6, 598, 615, 673, 676, 702, 713, 883, 999

DS1:  (818) 234, 593, 610, 703-4, 710, 712, 715-6, 719, 884, 887-8, 932, 992

Notes:
Source: TCO

 

Glendale
 

Listing Updated:
November 2011

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

CLLI:
GLDLCA11DS0
GLDLCA11DS1

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

Prefixes Served:
DS0: (818) 240, 246-7, 265, 291, 543-4, 547-53, 637, 662, 695, 863

DS1: (323) 245
(818) 241-4, 409, 500, 502, 507, 545-6, 956

Notes:
Also serves parts of Los Angeles Zone 02. Source: TCO

 

La Crescenta

"Foothill"
 

Listing Updated:
November 2011

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

CLLI:
LACRCA11DS0

Switch Type:
Genband/Nortel DMS-100

Prefixes Served:
(818) 236, 248-9, 541-2, 790, 949, 952, 957

Notes:
Also serves parts of the Pasadena-La Canada ratecenter. Source: TCO

 

North Hollywood

"Magnolia"
 

Listing Updated:
November 2011

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

CLLI:
NHWDCA02DS0
NHWDCA02DS1

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

Prefixes Served:
DS0: (818) 487, 622-3, 684, 733, 752-3, 755, 766, 769, 777, 866, 980, 985

DS1: (323) 877
(818) 505, 508-9, 655, 754, 760-3, 984

Notes:
Also serves parts of Los Angeles Zone 14 and Van Nuys ratecenters. Source: TCO

 

Pasadena - La Canada

"La Canada - Flintridge"
 

Listing Updated:
November 2011

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

CLLI:
LACNCA11DS0

Switch Type:
Genband/Nortel DMS-100

Prefixes Served:
(818) 354, 393

Notes:
Source: TCO

 

Reseda
 

Listing Updated:
November 2011

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

CLLI:
RESDCA01DS0

Switch Type:
Genband/Nortel DMS-100

Prefixes Served:
(818) 300, 342-5, 609, 654, 705, 708, 757-8, 774, 776, 881, 987, 996

Notes:
Also serves parts of the Van Nuys ratecenter. Source: TCO

 

San Fernando - Pacoima

"Pacoima"
 

Listing Updated:
November 2011

Operating Company:
Verizon/GTE

CLLI:
PACMCAXF89A

Switch Type:
Automatic Electric GTD-5

Prefixes Served:
(818) 686, 834, 890, 896-7, 899

Notes:
Source: TCO

 

San Fernando
 

Listing Updated:
November 2011

Operating Company:
Verizon/GTE

CLLI:
SNFNCAXG36K

Switch Type:
Automatic Electric GTD-5

Prefixes Served:
(818) 361, 365, 496, 837-8, 898

Notes:
Source: TCO

 

San Fernando - Sepulveda

"Sepulveda"
 

Listing Updated:
November 2011

Operating Company:
Verizon/GTE

CLLI:
SPLVCAXFDS1
SPLVCAXF89K

Switch Type:
DS1: Alcatel/Lucent 5ESS
89K: Automatic Electric GTD-5

Prefixes Served:
DS1: (818) 221, 270-3

89K: (818) 830, 891-5, 920

Notes:
Also serves parts of the Supulveda, Granada Hills, Pacoima, and Sunland-Tujunga ratecenters.
Source: TCO

 

Sunland-Tujunga

"Sunland"
 

Listing Updated:
November 2011

Operating Company:
Verizon/GTE

CLLI:
SNLDCAXF35K

Switch Type:
Automatic Electric GTD-5

Prefixes Served:
(818) 352-3, 446, 951

Notes:
Source: TCO

 

Van Nuys

"Sherman Oaks"
 

Listing Updated:
November 2011

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

CLLI:
SHOKCA01DS0
SHOKCA01DS1

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

Prefixes Served:
DS0: (323) 872
(818) 205, 380, 382, 385-7, 461, 501, 528, 728, 783, 788, 808, 817, 907, 971, 981, 986, 990

DS1: (818) 325, 377, 379, 644, 784, 789, 905-6, 995

Notes:
Serves parts of the Los Angeles Zone 14 ratecenter. Source: TCO

 

 


Copyright 2011 Central Office Building Pictures
Page last modified November 2, 2011
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