Local Calling Guide

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NPA: 510 [Rate centres in NPA 510] [Dial plan for NPA 510]

Block: A

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
510-964 A El Sobrante-Pinole CA HRCLCA11DS0  9740 PACIFIC BELL 722      
510-965 A Richmond CA RCMDCA11DS0  9740 PACIFIC BELL 722      
510-966 A Richmond CA OKLDCA03XKY  624H ONVOY SPECTRUM, LLC 722   2024-09-22   
510-967 A Oakland: Fruitvale DA CA OKLECAZV1MD  5562 METROPCS, INC. 722      
510-968 A Fremont-Newark: Main DA CA SNFCCA21XUY  9748 AMERICAN MESSAGING SERVICES, LLC 722      
510-969 A Oakland: Trinidad DA CA OKLDCAEBDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
510-970 A Richmond CA RCMDCA11DS0  9740 PACIFIC BELL 722      
510-971 A Oakland: Main-Piedmont DA CA SNRSCA01KMD  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
510-972 A Fremont-Newark: Greenleaf DA CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722      
510-973 A Oakland: Berkeley DA CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
510-974 A Richmond CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-975 A Oakland: Alameda DA CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-976 A Oakland: Berkeley DA CA SNFCCACQDS0  7894 NORTH COUNTY COMMUNICATION CORPORATION - CA 722      
510-977 A Oakland: Berkeley DA CA SNJUCACL7MD  965H FRACTEL, LLC 722      
510-978 A Oakland: Alameda DA CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-979 A Fremont-Newark: Oliver DA CA FRMTCA12DS0  9740 PACIFIC BELL 722      
510-980 A Fremont-Newark: Main DA CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-981 A Oakland: Berkeley DA CA BKLYCA01DS0  9740 PACIFIC BELL 722      
510-982 A Oakland: Berkeley DA CA HYWRCAMCDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
510-983 A Fremont-Newark: Oliver DA CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
510-984 A Oakland: Berkeley DA CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-985 A Oakland: Main-Piedmont DA CA OKLDCA11DS0  9740 PACIFIC BELL 722      
510-986 A Oakland: Main-Piedmont DA CA OKLDCA03DS2  9740 PACIFIC BELL 722      
510-987 A Oakland: Main-Piedmont DA CA OKLDCA03DS2  9740 PACIFIC BELL 722      
510-988 A Oakland: Fruitvale DA CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
510-989 A Oakland: Berkeley DA CA FRMTCAJYDS0  707H INTEGRATED PATH COMMUNICATIONS, LLC - CA 722      
510-990 A Oakland: Berkeley DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-991 A Fremont-Newark: Greenleaf DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2024-01-21   
510-992 A Oakland: Main-Piedmont DA CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
510-993 A Oakland: Berkeley DA CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
510-994 A Richmond CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
510-995 A Oakland: Alameda DA CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
510-996 A Fremont-Newark: Main DA CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-997 A Oakland: Main-Piedmont DA CA SNFCCA21XUY  6906 AMERICAN MESSAGING SERVICES, LLC 722      
510-998 A El Sobrante-Pinole CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-999 A Hayward CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      

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Last updated: Sun, 17 May 2026 03:26:51 UTC

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