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
510-603 2 Oakland: Fruitvale DA CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2018-04-06   
510-603 3 Oakland: Fruitvale DA CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2018-04-07   
510-603 4 Oakland: Fruitvale DA CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2018-04-07   
510-603 5 Oakland: Fruitvale DA CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2018-04-07   
510-603 6 Oakland: Fruitvale DA CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2018-04-07   
510-603 7 Oakland: Fruitvale DA CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2018-04-07   
510-603 8 Oakland: Fruitvale DA CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2018-06-22   
510-603 9 Oakland: Fruitvale DA CA SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2018-07-02   
510-604 A Oakland: Main-Piedmont DA CA SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-605 A Hayward CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-605 0 Hayward CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2018-10-31   
510-605 1 Hayward CA OKLECAZV1MD  5562 METROPCS, INC. 722   2018-10-31   
510-605 2 Hayward CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2018-11-15   
510-605 3 Hayward CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2018-12-23   
510-605 4 Hayward CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2018-03-24   
510-605 5 Hayward CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2018-05-30   
510-605 6 Hayward CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2018-10-05   
510-605 7 Hayward CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2018-12-10   
510-605 8 Hayward CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2018-09-21   
510-605 9 Hayward CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2018-09-21   
510-606 A Hayward CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-606 0 Hayward CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2010-10-08   
510-606 1 Hayward CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2010-10-20   
510-606 2 Hayward CA OKLECAZV1MD  5562 METROPCS, INC. 722   2010-11-08   
510-606 3 Hayward CA OKLECAZV1MD  5562 METROPCS, INC. 722   2010-11-08   
510-606 4 Hayward CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-11-11   
510-606 5 Hayward CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-11-11   
510-606 6 Hayward CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-11-11   
510-606 7 Hayward CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2010-11-08   
510-606 8 Hayward CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-11-11   
510-606 9 Hayward CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2010-11-27   
510-607 A Oakland: Main-Piedmont DA CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
510-607 0 Oakland: Main-Piedmont DA CA SNJUCACL2MD  197D VONAGE AMERICA LLC 722   2020-06-03   
510-607 1 Oakland: Main-Piedmont DA CA SNJUCACL2MD  197D VONAGE AMERICA LLC 722   2020-06-03   
510-607 2 Oakland: Main-Piedmont DA CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2018-05-12   
510-607 3 Oakland: Main-Piedmont DA CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2018-05-12   
510-607 4 Oakland: Main-Piedmont DA CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2018-05-12   
510-607 5 Oakland: Main-Piedmont DA CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2025-12-10   
510-607 6 Oakland: Main-Piedmont DA CA FRMTCAJYDS0  707H INTEGRATED PATH COMMUNICATIONS, LLC - CA 722   2018-07-13   
510-607 7 Oakland: Main-Piedmont DA CA SNRTCAHFDS0  433E SONIC TELECOM, LLC - CA 722   2020-06-26   
510-607 8 Oakland: Main-Piedmont DA CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2018-09-28   
510-607 9 Oakland: Main-Piedmont DA CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2020-08-08   
510-608 A Fremont-Newark: Main DA CA FRMTCA11DS0  9740 PACIFIC BELL 722      
510-608 0 Fremont-Newark: Main DA CA FRMTCA11DS0  9740 PACIFIC BELL 722      
510-608 1 Fremont-Newark: Main DA CA FRMTCA11DS0  9740 PACIFIC BELL 722      
510-608 2 Fremont-Newark: Main DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2022-12-15   
510-608 3 Fremont-Newark: Main DA CA FRMTCA11DS0  9740 PACIFIC BELL 722      
510-608 4 Fremont-Newark: Main DA CA FRMTCA11DS0  9740 PACIFIC BELL 722      
510-608 5 Fremont-Newark: Main DA CA FRMTCA11DS0  9740 PACIFIC BELL 722      
510-608 6 Fremont-Newark: Main DA CA FRMTCA11DS0  9740 PACIFIC BELL 722      

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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