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NPA: 650 [Rate centres in NPA 650] [Dial plan for NPA 650]

Block: A

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
650-403 A San Mateo CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-404 A Mountain View CA MTVWCA11DS1  9740 PACIFIC BELL 722      
650-405 A Los Altos CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-406 A Mountain View CA SNFCCA21XUY  6906 AMERICAN MESSAGING SERVICES, LLC 722      
650-407 A Palo Alto CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
650-408 A Mountain View CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2025-01-09   
650-409 A Millbrae CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
650-410 A South San Francisco CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
650-412 A San Carlos-Belmont CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-413 A San Carlos-Belmont CA SNCRCA11DS0  9740 PACIFIC BELL 722      
650-414 A Redwood City CA SNRSCA01KMD  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
650-416 A South San Francisco CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
650-417 A Mountain View CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
650-418 A San Mateo CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
650-419 A La Honda CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
650-420 A Pacifica CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
650-421 A Redwood City CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
650-422 A Palo Alto CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
650-423 A Redwood City CA SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722      
650-424 A Palo Alto CA PLALCA12DS0  9740 PACIFIC BELL 722      
650-425 A San Mateo CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-426 A Mountain View CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-427 A Palo Alto CA HYWRCAMCDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
650-428 A Mountain View CA MTVWCA11DS0  9740 PACIFIC BELL 722      
650-429 A Mountain View CA HYWRCAMCDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
650-430 A San Mateo CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
650-431 A San Mateo CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
650-432 A San Mateo CA SNMTCA11DS0  9740 PACIFIC BELL 722      
650-433 A Palo Alto CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-434 A Woodside CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
650-435 A San Mateo CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
650-436 A San Mateo CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-437 A San Mateo CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
650-438 A South San Francisco CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-439 A Mountain View CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-440 A Half Moon Bay CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
650-441 A Palo Alto CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
650-442 A South San Francisco CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
650-443 A Millbrae CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
650-444 A Palo Alto CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
650-445 A San Mateo CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
650-446 A Woodside CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
650-447 A Mountain View CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
650-448 A Mountain View CA SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
650-449 A San Francisco: Juniper DA CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-450 A Mountain View CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-451 A Pacifica CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
650-452 A South San Francisco CA SNFCCA01DS5  7421 AT&T - LOCAL 722      
650-453 A San Carlos-Belmont CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
650-454 A Redwood City CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-455 A Millbrae CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-456 A Pescadero CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
650-457 A South San Francisco CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-458 A San Mateo CA SNFCCAMMDS0  485E ASTOUND BROADBAND, LLC - CA 722      
650-459 A Half Moon Bay CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
650-460 A Palo Alto CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-461 A Palo Alto CA PLALCA12DS0  9740 PACIFIC BELL 722      
650-462 A Palo Alto CA PLALCA02DS0  9740 PACIFIC BELL 722      
650-463 A Palo Alto CA PLALCA02DS0  9740 PACIFIC BELL 722      
650-464 A Redwood City CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
650-465 A Redwood City CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
650-466 A San Francisco: Juniper DA CA COLACA01DS0  9740 PACIFIC BELL 722      
650-467 A South San Francisco CA SNBUCA02DS0  9740 PACIFIC BELL 722      
650-468 A Palo Alto CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
650-469 A Los Altos CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-470 A Palo Alto CA PLALCA02DS0  9740 PACIFIC BELL 722      
650-471 A Los Altos CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
650-472 A Los Altos CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
650-473 A Palo Alto CA PLALCA02DS0  9740 PACIFIC BELL 722      
650-474 A Redwood City CA RDCYCA01DS0  9740 PACIFIC BELL 722      
650-475 A Palo Alto CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-476 A Half Moon Bay CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
650-477 A San Mateo CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
650-478 A San Francisco: Central DA CA SNFCCA2101T  9740 PACIFIC BELL 722      
650-479 A Half Moon Bay CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
650-480 A Redwood City CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-481 A Redwood City CA HYWRCAMCDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
650-482 A Redwood City CA RDCYCA01DS0  9740 PACIFIC BELL 722      
650-483 A San Mateo CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-484 A San Mateo CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-485 A Palo Alto CA PLALCA12DS0  9740 PACIFIC BELL 722      
650-486 A San Carlos-Belmont CA SNCRCA11DS0  9740 PACIFIC BELL 722      
650-487 A La Honda CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
650-488 A San Francisco: Juniper DA CA SNJSCA02DS4  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
650-489 A San Carlos-Belmont CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
650-490 A Millbrae CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-491 A South San Francisco CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
650-492 A Los Altos CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-493 A Palo Alto CA PLALCA12DS0  9740 PACIFIC BELL 722      
650-494 A Palo Alto CA PLALCA12DS0  9740 PACIFIC BELL 722      
650-495 A Mountain View CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
650-496 A Palo Alto CA PLALCA12DS0  9740 PACIFIC BELL 722      
650-497 A Palo Alto CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
650-498 A Palo Alto CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
650-499 A Mountain View CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
650-500 A San Carlos-Belmont CA SNFCCA21XUY  6906 AMERICAN MESSAGING SERVICES, LLC 722      
650-501 A Pacifica CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
650-502 A South San Francisco CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
650-503 A Redwood City CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
650-504 A San Mateo CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      

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Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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