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: 512 [Rate centres in NPA 512] [Dial plan for NPA 512]

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
512-757 5 San Marcos TX SMRCTXXAJMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-757 6 San Marcos TX SMRCTXXAJMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-757 7 San Marcos TX SMRCTXXAJMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-757 8 San Marcos TX SMRCTXXAH01  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 558   2006-03-20   
512-757 9 San Marcos TX SMRCTXXAJMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-758 A Austin TX AUSWTXGX6MD  6529 T-MOBILE USA, INC. 558      
512-758 0 Austin TX AUSWTXGX6MD  6529 T-MOBILE USA, INC. 558   2008-10-09   
512-758 1 Austin TX AUSWTXGX6MD  6529 T-MOBILE USA, INC. 558   2008-11-02   
512-758 2 Austin TX AUSWTXGX6MD  6529 T-MOBILE USA, INC. 558   2008-12-21   
512-758 3 Austin TX AUSWTXGX6MD  6529 T-MOBILE USA, INC. 558   2010-02-17   
512-758 4 Austin TX AUSYTXFC1MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2010-10-21   
512-758 5 Austin TX AUSWTXGX6MD  6529 T-MOBILE USA, INC. 558   2009-04-02   
512-758 6 Austin TX AUSYTXFC1MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2010-10-21   
512-758 7 Austin TX AUSTTXGKDS0  8958 XO TEXAS, INC. 558   2009-03-16   
512-758 8 Austin TX AUSTTXGKDS0  8958 XO TEXAS, INC. 558   2009-03-16   
512-758 9 Austin TX AUSWTXGX6MD  6529 T-MOBILE USA, INC. 558   2008-10-09   
512-759 A Hutto EMS TX HUTTTXXARP0  2114 CENTRAL TEL. CO. OF TEXAS DBA CENTURYLINK 558      
512-759 0 Hutto EMS TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2015-02-14   
512-759 1 Hutto EMS TX HUTTTXXARP0  2114 CENTRAL TEL. CO. OF TEXAS DBA CENTURYLINK 558      
512-759 2 Hutto EMS TX HUTTTXXARP0  2114 CENTRAL TEL. CO. OF TEXAS DBA CENTURYLINK 558      
512-759 3 Hutto EMS TX HUTTTXXARP0  2114 CENTRAL TEL. CO. OF TEXAS DBA CENTURYLINK 558      
512-759 4 Hutto EMS TX HUTTTXXARP0  2114 CENTRAL TEL. CO. OF TEXAS DBA CENTURYLINK 558      
512-759 5 Hutto EMS TX HUTTTXXARP0  2114 CENTRAL TEL. CO. OF TEXAS DBA CENTURYLINK 558      
512-759 6 Hutto EMS TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2016-07-11   
512-759 7 Hutto EMS TX   508J CENTURYLINK COMMUNICATIONS LLC 558   2013-12-19   
512-759 8 Hutto EMS TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2018-10-19   
512-759 9 Hutto EMS TX HUTTTXXARP0  2114 CENTRAL TEL. CO. OF TEXAS DBA CENTURYLINK 558      
512-760 A Rockdale TX AUSTTXGR33Z  6922 MTPCS, LLC 558      
512-760 0 Rockdale TX AUSTTXGR33Z  6922 MTPCS, LLC 558      
512-760 1 Rockdale TX AUSWTXGX0MD  5562 METRO PCS, INC. 558   2016-10-28   
512-760 2 Rockdale TX AUSWTXGX0MD  5562 METRO PCS, INC. 558   2016-07-27   
512-760 3 Rockdale TX AUSWTXGX0MD  5562 METRO PCS, INC. 558   2016-09-12   
512-760 4 Rockdale TX AUSWTXGX0MD  5562 METRO PCS, INC. 558   2016-12-15   
512-760 5 Rockdale TX AUSTTXGR33Z  6922 MTPCS, LLC 558      
512-760 6 Rockdale TX AUSTTXGR33Z  6922 MTPCS, LLC 558      
512-760 7 Rockdale TX AUSTTXGR33Z  6922 MTPCS, LLC 558      
512-760 8 Rockdale TX AUSTTXGR33Z  6922 MTPCS, LLC 558      
512-760 9 Rockdale TX AUSWTXGX0MD  5562 METRO PCS, INC. 558   2016-11-21   
512-761 A Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-761 0 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2010-02-14   
512-761 1 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2010-02-14   
512-761 2 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2010-02-14   
512-761 3 Austin TX AUSTTXGR25Z  516C AT&T CORP. 558   2010-01-28   
512-761 4 Austin TX AUSTTXGR25Z  516C AT&T CORP. 558   2010-01-28   
512-761 5 Austin TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2010-03-13   
512-761 6 Austin TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2010-03-13   
512-761 7 Austin TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2010-03-13   
512-761 8 Austin TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2010-03-13   
512-761 9 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2009-08-15   
512-762 A Austin TX AUSUTXZMAMD  6664 SPRINT SPECTRUM L.P. 558      

<< 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 >>

Last updated: Tue, 04 May 2021 15:04:27 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.