Area Code 949
Telephone Central Office Pictures

The following are representative examples of telephone central office buildings in Area Code 949 (South coastal Orange County, California).

Click on the pictures below for a larger version

Capistrano Valley "Mission Viejo"	Listing Updated: May 2016 Operating Company: at&t/SBC/Pacific Telesis/Pacific Telephone CLLI: MSVJCAATDS0 Switch Type: Nokia/Alcatel/Lucent 5ESS Prefixes Served: (949) 282, 347-8, 364-5, 367, 582 Notes: Also serves Saddleback Valley.
Capistrano Valley "San Clemente" Photo 2	Listing Updated: May 2016 Operating Company: at&t/SBC/Pacific Telesis/Pacific Telephone CLLI: SNCLCA12DS0 Switch Type: Ribbon/Genband/Nortel DMS-100 Prefixes Served: (949) 361, 366, 368-9, 492, 498, 940 Notes:
Capistrano Valley "San Juan Capistrano"	Listing Updated: May 2016 Operating Company: at&t/SBC/Pacific Telesis/Pacific Telephone CLLI: SJCPCA12DS0 Switch Type: Nokia/Alcatel/Lucent 5ESS Prefixes Served: (949) 240, 248, 276, 443, 487-9, 493, 496, 661, 728 Notes: Also serves Rancho Viejo.
Irvine "Main"	Listing Updated: September 2008 Operating Company: at&t/SBC/Pacific Telesis/Pacific Telephone CLLI: IRVNCA01DS0 Switch Type: Nokia/Alcatel/Lucent 5ESS Prefixes Served: (949) 262, 286, 451, 551-2, 559, 651, 653-4, 726, 733, 784, 786, 857, 936 Notes:
Irvine "Airport"	Listing Updated: September 2008 Operating Company: at&t/SBC/Pacific Telesis/Pacific Telephone CLLI: IRVNCA11DS0 IRVNCA11DS1 Switch Type: DS0: Ribbon/Genband/Nortel DMS-100 DS1: Ribbon/Genband/Nortel DMS-100 Prefixes Served: DS0: (949) 222-5, 250-1, 253, 399, 437, 440, 474, 553, 660, 724, 752, 756-7, 798, 809, 862-3, 955 DS1: (949) 221, 252, 260-1, 263, 442, 475-7, 567, 622, 794, 797, 833, 838, 851-2, 975 Notes:
Irvine "Spectrum"	Listing Updated: June 2020 Operating Company: at&t/SBC/Pacific Telesis/Pacific Telephone CLLI: IRVNCA12DS0 Switch Type: Nokia/Alcatel/Lucent 5ESS Prefixes Served: (949) 341, 450, 453, 585, 727, 753-4, 788-90, 923, 932 Notes: Source: GSV
Laguna Beach "Main" Photo 2	Listing Updated: September 2008 Operating Company: Frontier/Verizon/GTE CLLI: LGBHCAXF49K Switch Type: Automatic Electric GTD-5 Prefixes Served: (949) 371, 376, 464, 494, 497 Notes: An old-fashioned art deco design. Photo 2 is the original photo from September 2008. Current picture source: GSV
Laguna Beach "South Laguna Beach Aliso" Photo 2 | Photo 3 | Photo 4	Listing Updated: September 2008 Operating Company: Frontier/Verizon/GTE CLLI: SLGBCAXFRS3 Switch Type: Automatic Electric RSU Prefixes Served: (949) 415, 499 Notes: This central office is located across the street from Aliso Beach park and the Pacific Ocean. Photos 2, 3, and 4 are the original photos from from September 2008. Current picture source: GSV
Newport Beach "Balboa" Photo 2	Listing Updated: September 2008 Operating Company: at&t/SBC/Pacific Telesis/Pacific Telephone CLLI: BALBCA01DS0 Switch Type: Nokia/Alcatel/Lucent 5ESS Prefixes Served: (949) 566, 673, 675, 723 Notes: This central office is painted in a building wide mural that looks like apartment windows to match the surrounding houses.
Newport Beach "Corona del Mar"	Listing Updated: September 2008 Operating Company: at&t/SBC/Pacific Telesis/Pacific Telephone CLLI: CRDMCA11DS0 Switch Type: Nokia/Alcatel/Lucent 5ESS Prefixes Served: (949) 219, 287, 467, 509, 640, 644, 717-21, 725, 729, 737, 759-60, 823-4, 854, 856, 926 Notes:
Newport Beach "Costa Mesa"	Listing Updated: September 2008 Operating Company: at&t/SBC/Pacific Telesis/Pacific Telephone CLLI: CSMSCA11DS1 Switch Type: Ribbon/Genband/Nortel DMS-100 Prefixes Served: (949) 515, 548, 574, 630-1, 642, 645-6, 650, 722, 764 Notes:
Saddleback Valley "El Toro - Forest"	Listing Updated: May 2016 Operating Company: at&t/SBC/Pacific Telesis/Pacific Telephone CLLI: ELTRCA11DS0 Switch Type: Nokia/Alcatel/Lucent 5ESS Prefixes Served: (949) 206, 243, 380, 452, 454-5, 457-8, 460-2, 465, 470, 472, 580-1, 583, 586-8, 595, 597-8, 609, 639, 672, 699, 707, 768, 770, 829-30, 837, 855, 859, 951 Notes:
Saddleback Valley "Laguna Niguel"	Listing Updated: May 2016 Operating Company: at&t/SBC/Pacific Telesis/Pacific Telephone CLLI: LGNGCA12DS0 Switch Type: Nokia/Alcatel/Lucent 5ESS Prefixes Served: (949) 249, 349, 360, 362-3, 389, 425, 448, 495, 643, 831 Notes:
Trabuco "Rancho Santa Margarita"	Listing Updated: May 2016 Operating Company: at&t/SBC/Pacific Telesis/Pacific Telephone CLLI: RSMGCA11DS0 Switch Type: Nokia/Alcatel/Lucent 5ESS Prefixes Served: (949) 459, 589, 635, 766, 858, 888 Notes: