Local Calling Guide

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

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
510-665 3 Oakland: Berkeley DA CA BKLYCA01DS0  9740 PACIFIC BELL 722      
510-665 4 Oakland: Berkeley DA CA BKLYCA01DS0  9740 PACIFIC BELL 722      
510-665 5 Oakland: Berkeley DA CA BKLYCA01DS0  9740 PACIFIC BELL 722      
510-665 6 Oakland: Berkeley DA CA BKLYCA01DS0  9740 PACIFIC BELL 722      
510-665 7 Oakland: Berkeley DA CA BKLYCA01DS0  9740 PACIFIC BELL 722      
510-665 8 Oakland: Berkeley DA CA BKLYCA01DS0  9740 PACIFIC BELL 722      
510-665 9 Oakland: Berkeley DA CA   145J TERRA NOVA TELECOM INC. 722   2021-10-27   
510-666 A Oakland: Berkeley DA CA BKLYCA01DS0  9740 PACIFIC BELL 722      
510-666 0 Oakland: Berkeley DA CA BKLYCA01DS0  9740 PACIFIC BELL 722      
510-666 1 Oakland: Berkeley DA CA BKLYCA01DS0  9740 PACIFIC BELL 722      
510-666 2 Oakland: Berkeley DA CA BKLYCA01DS0  9740 PACIFIC BELL 722      
510-666 3 Oakland: Berkeley DA CA BKLYCA01DS0  9740 PACIFIC BELL 722      
510-666 4 Oakland: Berkeley DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2009-01-14   
510-666 5 Oakland: Berkeley DA CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2012-07-03   
510-666 6 Oakland: Berkeley DA CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-09-09   
510-666 7 Oakland: Berkeley DA CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2007-12-06   
510-666 8 Oakland: Berkeley DA CA BKLYCA01DS0  9740 PACIFIC BELL 722      
510-666 9 Oakland: Berkeley DA CA BKLYCA01DS0  9740 PACIFIC BELL 722      
510-667 A Oakland: Trinidad DA CA SNLNCA11DS0  9740 PACIFIC BELL 722      
510-667 0 Oakland: Trinidad DA CA SNLNCA11DS0  9740 PACIFIC BELL 722      
510-667 1 Oakland: Trinidad DA CA SNLNCA11DS0  9740 PACIFIC BELL 722      
510-667 2 Oakland: Trinidad DA CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2025-04-05   
510-667 3 Oakland: Trinidad DA CA SNLNCA11DS0  9740 PACIFIC BELL 722      
510-667 4 Oakland: Trinidad DA CA SNLNCA11DS0  9740 PACIFIC BELL 722      
510-667 5 Oakland: Trinidad DA CA SNLNCA11DS0  9740 PACIFIC BELL 722      
510-667 6 Oakland: Trinidad DA CA SNLNCA11DS0  9740 PACIFIC BELL 722      
510-667 7 Oakland: Trinidad DA CA SNLNCA11DS0  9740 PACIFIC BELL 722      
510-667 8 Oakland: Trinidad DA CA SNLNCA11DS0  9740 PACIFIC BELL 722      
510-667 9 Oakland: Trinidad DA CA SNLNCA11DS0  9740 PACIFIC BELL 722      
510-668 A Fremont-Newark: Oliver DA CA FRMTCA12DS0  9740 PACIFIC BELL 722      
510-668 0 Fremont-Newark: Oliver DA CA FRMTCA12DS0  9740 PACIFIC BELL 722      
510-668 1 Fremont-Newark: Oliver DA CA FRMTCA12DS0  9740 PACIFIC BELL 722      
510-668 2 Fremont-Newark: Oliver DA CA FRMTCA12DS0  9740 PACIFIC BELL 722      
510-668 3 Fremont-Newark: Oliver DA CA FRMTCA12DS0  9740 PACIFIC BELL 722      
510-668 4 Fremont-Newark: Oliver DA CA FRMTCA12DS0  9740 PACIFIC BELL 722      
510-668 5 Fremont-Newark: Oliver DA CA FRMTCA12DS0  9740 PACIFIC BELL 722      
510-668 6 Fremont-Newark: Oliver DA CA FRMTCA12DS0  9740 PACIFIC BELL 722      
510-668 7 Fremont-Newark: Oliver DA CA FRMTCA12DS0  9740 PACIFIC BELL 722      
510-668 8 Fremont-Newark: Oliver DA CA FRMTCA12DS0  9740 PACIFIC BELL 722      
510-668 9 Fremont-Newark: Oliver DA CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2024-10-19   
510-669 A El Sobrante-Pinole CA ELSBCA11DS0  9740 PACIFIC BELL 722      
510-669 0 El Sobrante-Pinole CA ELSBCA11DS0  9740 PACIFIC BELL 722      
510-669 1 El Sobrante-Pinole CA ELSBCA11DS0  9740 PACIFIC BELL 722      
510-669 2 El Sobrante-Pinole CA ELSBCA11DS0  9740 PACIFIC BELL 722      
510-669 3 El Sobrante-Pinole CA ELSBCA11DS0  9740 PACIFIC BELL 722      
510-669 4 El Sobrante-Pinole CA ELSBCA11DS0  9740 PACIFIC BELL 722      
510-669 5 El Sobrante-Pinole CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2013-02-10   
510-669 6 El Sobrante-Pinole CA ELSBCA11DS0  9740 PACIFIC BELL 722      
510-669 7 El Sobrante-Pinole CA ELSBCA11DS0  9740 PACIFIC BELL 722      
510-669 8 El Sobrante-Pinole CA ELSBCA11DS0  9740 PACIFIC BELL 722      

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Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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