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
510-345 2 Oakland: Berkeley DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2016-03-14   
510-345 3 Oakland: Berkeley DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2016-03-14   
510-345 4 Oakland: Berkeley DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2016-04-23   
510-345 5 Oakland: Berkeley DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2016-04-23   
510-345 6 Oakland: Berkeley DA CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2016-04-15   
510-345 7 Oakland: Berkeley DA CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2016-03-13   
510-345 8 Oakland: Berkeley DA CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2016-03-13   
510-345 9 Oakland: Berkeley DA CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2016-03-13   
510-346 A Oakland: Trinidad DA CA SNLNCA11DS0  9740 PACIFIC BELL 722      
510-346 0 Oakland: Trinidad DA CA SNLNCA11DS0  9740 PACIFIC BELL 722      
510-346 1 Oakland: Trinidad DA CA SNLNCA11DS0  9740 PACIFIC BELL 722      
510-346 2 Oakland: Trinidad DA CA SNLNCA11DS0  9740 PACIFIC BELL 722      
510-346 3 Oakland: Trinidad DA CA SNLNCA11DS0  9740 PACIFIC BELL 722      
510-346 4 Oakland: Trinidad DA CA SNLNCA11DS0  9740 PACIFIC BELL 722      
510-346 5 Oakland: Trinidad DA CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2013-01-17   
510-346 6 Oakland: Trinidad DA CA OKLECAZVGT0  5562 METROPCS, INC. 722   2020-05-09   
510-346 7 Oakland: Trinidad DA CA SNLNCA11DS0  9740 PACIFIC BELL 722      
510-346 8 Oakland: Trinidad DA CA SNLNCA11DS0  9740 PACIFIC BELL 722      
510-346 9 Oakland: Trinidad DA CA OKLECAZVGT0  5562 METROPCS, INC. 722   2020-10-23   
510-347 A Oakland: Trinidad DA CA SNLNCA11DS0  9740 PACIFIC BELL 722      
510-347 0 Oakland: Trinidad DA CA SNLNCA11DS0  9740 PACIFIC BELL 722      
510-347 1 Oakland: Trinidad DA CA SNLNCA11DS0  9740 PACIFIC BELL 722      
510-347 2 Oakland: Trinidad DA CA SNLNCA11DS0  9740 PACIFIC BELL 722      
510-347 3 Oakland: Trinidad DA CA SNLNCA11DS0  9740 PACIFIC BELL 722      
510-347 4 Oakland: Trinidad DA CA SNLNCA11DS0  9740 PACIFIC BELL 722      
510-347 5 Oakland: Trinidad DA CA SNLNCA11DS0  9740 PACIFIC BELL 722      
510-347 6 Oakland: Trinidad DA CA SNLNCA11DS0  9740 PACIFIC BELL 722      
510-347 7 Oakland: Trinidad DA CA SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2020-01-16   
510-347 8 Oakland: Trinidad DA CA SNJUCACL2MD  197D VONAGE AMERICA LLC 722   2020-06-26   
510-347 9 Oakland: Trinidad DA CA OKLECAZVGT0  5562 METROPCS, INC. 722   2020-10-23   
510-348 A Oakland: Main-Piedmont DA CA SNFCCAMKX1X  6967 33 WIRELESS INC. 722      
510-349 A Richmond CA SNFCCA21XUY  9748 AMERICAN MESSAGING SERVICES, LLC 722      
510-350 A Oakland: Main-Piedmont DA CA SNRSCA01KMD  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
510-350 0 Oakland: Main-Piedmont DA CA SNRSCA01KMD  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
510-350 1 Oakland: Main-Piedmont DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2011-03-24   
510-350 2 Oakland: Main-Piedmont DA CA SNRSCA01KMD  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
510-350 3 Oakland: Main-Piedmont DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2007-09-07   
510-350 4 Oakland: Main-Piedmont DA CA SNRSCA01KMD  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
510-350 5 Oakland: Main-Piedmont DA CA SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722   2022-04-19   
510-350 6 Oakland: Main-Piedmont DA CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2005-09-18   
510-350 7 Oakland: Main-Piedmont DA CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2006-08-25   
510-350 8 Oakland: Main-Piedmont DA CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722      
510-350 9 Oakland: Main-Piedmont DA CA SNRSCA01KMD  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
510-351 A Oakland: Trinidad DA CA SNLNCA11DS0  9740 PACIFIC BELL 722      
510-352 A Oakland: Trinidad DA CA SNLNCA11DS0  9740 PACIFIC BELL 722      
510-353 A Fremont-Newark: Oliver DA CA FRMTCA12DS0  9740 PACIFIC BELL 722      
510-353 0 Fremont-Newark: Oliver DA CA FRMTCA12DS0  9740 PACIFIC BELL 722      
510-353 1 Fremont-Newark: Oliver DA CA FRMTCA12DS0  9740 PACIFIC BELL 722      
510-353 2 Fremont-Newark: Oliver DA CA FRMTCA12DS0  9740 PACIFIC BELL 722      
510-353 3 Fremont-Newark: Oliver DA CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-03-23   

<< 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: VoIP.ms

Like this site? We accept donations via PayPal.