Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
510-953 2 Fremont-Newark: Main DA CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2014-09-29   
510-953 3 Fremont-Newark: Main DA CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2024-01-14   
510-953 4 Fremont-Newark: Main DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2014-10-15   
510-953 5 Fremont-Newark: Main DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2014-10-15   
510-953 6 Fremont-Newark: Main DA CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-10-30   
510-953 7 Fremont-Newark: Main DA CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2014-09-30   
510-953 8 Fremont-Newark: Main DA CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2014-09-30   
510-953 9 Fremont-Newark: Main DA CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2014-09-30   
510-954 A Hayward CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-954 0 Hayward CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2019-01-24   
510-954 1 Hayward CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2019-02-09   
510-954 2 Hayward CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2019-04-23   
510-954 3 Hayward CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2019-06-09   
510-954 4 Hayward CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2019-04-14   
510-954 5 Hayward CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2019-03-28   
510-954 6 Hayward CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2019-03-29   
510-954 7 Hayward CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2019-03-29   
510-954 8 Hayward CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2019-03-29   
510-954 9 Hayward CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2019-05-28   
510-955 A Oakland: Trinidad DA CA HYWRCAMCDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
510-955 0 Oakland: Trinidad DA CA SNJUCACL2MD  197D VONAGE AMERICA LLC 722   2020-06-26   
510-955 1 Oakland: Trinidad DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2019-09-06   
510-955 2 Oakland: Trinidad DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2019-09-06   
510-955 3 Oakland: Trinidad DA CA HYWRCAMCDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722   2018-05-05   
510-955 4 Oakland: Trinidad DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2019-07-28   
510-955 5 Oakland: Trinidad DA CA FRMTCAJYDS0  707H INTEGRATED PATH COMMUNICATIONS, LLC - CA 722   2018-07-13   
510-955 6 Oakland: Trinidad DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2019-07-28   
510-955 7 Oakland: Trinidad DA CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2019-05-17   
510-955 8 Oakland: Trinidad DA CA SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2020-04-02   
510-955 9 Oakland: Trinidad DA CA SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2018-10-20   
510-956 A Oakland: Alameda DA CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
510-956 0 Oakland: Alameda DA CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2019-03-18   
510-956 1 Oakland: Alameda DA CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2019-03-18   
510-956 2 Oakland: Alameda DA CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2019-03-18   
510-956 3 Oakland: Alameda DA CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2019-03-18   
510-956 4 Oakland: Alameda DA CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2019-03-18   
510-956 5 Oakland: Alameda DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2019-03-22   
510-956 6 Oakland: Alameda DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2019-03-22   
510-956 7 Oakland: Alameda DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2019-03-22   
510-956 8 Oakland: Alameda DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2019-03-22   
510-956 9 Oakland: Alameda DA CA OKLECAZVGT0  5562 METROPCS, INC. 722   2019-08-24   
510-957 A Oakland: Trinidad DA CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
510-957 0 Oakland: Trinidad DA CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
510-957 1 Oakland: Trinidad DA CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
510-957 2 Oakland: Trinidad DA CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
510-957 3 Oakland: Trinidad DA CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2013-05-03   
510-957 4 Oakland: Trinidad DA CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2012-03-05   
510-957 5 Oakland: Trinidad DA CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2013-08-15   
510-957 6 Oakland: Trinidad DA CA OKLDCAMP1MD  4733 PAETEC COMMUNICATIONS, INC. - CA 722   2013-09-18   
510-957 7 Oakland: Trinidad DA CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2013-08-07   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 >>

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.