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
510-806 4 Richmond CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2016-07-31   
510-806 5 Richmond CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2017-08-18   
510-806 6 Richmond CA SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2016-09-01   
510-806 7 Richmond CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2016-08-26   
510-806 8 Richmond CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2016-08-26   
510-806 9 Richmond CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2016-08-26   
510-807 A Hayward CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-807 0 Hayward CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2019-07-27   
510-807 1 Hayward CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2019-07-27   
510-807 2 Hayward CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2019-07-27   
510-807 3 Hayward CA SNFCCAMKX5Y  506J TWILIO INTERNATIONAL, INC. 722   2020-10-01   
510-807 4 Hayward CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2020-08-16   
510-807 5 Hayward CA OKLECAZVGT0  5562 METROPCS, INC. 722   2019-08-24   
510-807 6 Hayward CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2021-07-02   
510-807 7 Hayward CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2020-08-16   
510-807 8 Hayward CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2020-08-16   
510-807 9 Hayward CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2019-07-26   
510-808 A Oakland: Main-Piedmont DA CA OKLDCA03DS2  9740 PACIFIC BELL 722      
510-808 0 Oakland: Main-Piedmont DA CA OKLDCA03DS2  9740 PACIFIC BELL 722      
510-808 1 Oakland: Main-Piedmont DA CA OKLDCA03DS2  9740 PACIFIC BELL 722      
510-808 2 Oakland: Main-Piedmont DA CA OKLDCA03DS2  9740 PACIFIC BELL 722      
510-808 3 Oakland: Main-Piedmont DA CA   145J TERRA NOVA TELECOM INC. 722   2021-01-07   
510-808 4 Oakland: Main-Piedmont DA CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2006-03-03   
510-808 5 Oakland: Main-Piedmont DA CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2012-12-03   
510-808 6 Oakland: Main-Piedmont DA CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-02-27   
510-808 7 Oakland: Main-Piedmont DA CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2013-08-15   
510-808 8 Oakland: Main-Piedmont DA CA OKLDCA03DS2  9740 PACIFIC BELL 722      
510-808 9 Oakland: Main-Piedmont DA CA OKLDCA03DS2  9740 PACIFIC BELL 722      
510-809 A Oakland: Berkeley DA CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
510-809 0 Oakland: Berkeley DA CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
510-809 1 Oakland: Berkeley DA CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
510-809 2 Oakland: Berkeley DA CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
510-809 3 Oakland: Berkeley DA CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
510-809 4 Oakland: Berkeley DA CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
510-809 5 Oakland: Berkeley DA CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2007-06-04   
510-809 6 Oakland: Berkeley DA CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2007-04-05   
510-809 7 Oakland: Berkeley DA CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2006-12-21   
510-809 8 Oakland: Berkeley DA CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
510-809 9 Oakland: Berkeley DA CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
510-812 A Oakland: Berkeley DA CA   5562 METROPCS, INC. 722      
510-812 0 Oakland: Berkeley DA CA   6529 T-MOBILE USA, INC. 722      
510-812 1 Oakland: Berkeley DA CA OKLECAZVGT0  5562 METROPCS, INC. 722      
510-812 2 Oakland: Berkeley DA CA OKLECAZVGT0  5562 METROPCS, INC. 722      
510-812 3 Oakland: Berkeley DA CA OKLECAZVGT0  5562 METROPCS, INC. 722      
510-812 4 Oakland: Berkeley DA CA OKLECAZVGT0  5562 METROPCS, INC. 722      
510-812 5 Oakland: Berkeley DA CA OKLECAZVGT0  5562 METROPCS, INC. 722      
510-812 6 Oakland: Berkeley DA CA OKLECAZVGT0  5562 METROPCS, INC. 722      
510-812 7 Oakland: Berkeley DA CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-812 8 Oakland: Berkeley DA CA OKLECAZVGT0  5562 METROPCS, INC. 722      
510-812 9 Oakland: Berkeley DA CA OKLECAZVGT0  5562 METROPCS, INC. 722      

<< 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: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.