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
512-228 2 Austin TX AUSWTXGX6MD  6529 T-MOBILE USA, INC. 558   2003-11-19   
512-228 3 Austin TX AUSTTXWADS0  9533 SOUTHWESTERN BELL 558   2001-08-27   
512-228 4 Austin TX AUSWTXGX6MD  6529 T-MOBILE USA, INC. 558   2003-12-22   
512-228 5 Austin TX AUSTTXWADS0  9533 SOUTHWESTERN BELL 558      
512-228 6 Austin TX AUSWTXGX6MD  6529 T-MOBILE USA, INC. 558   2004-03-14   
512-228 7 Austin TX AUSWTXGX6MD  6529 T-MOBILE USA, INC. 558   2004-03-14   
512-228 8 Austin TX AUSWTXGX6MD  6529 T-MOBILE USA, INC. 558   2004-03-14   
512-228 9 Austin TX AUSWTXGX6MD  6529 T-MOBILE USA, INC. 558   2003-12-26   
512-229 A Elgin TX AUSTTXEEDS0  7087 ICG CHOICE COM, L.P. - TX 558      
512-229 0 Elgin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2012-02-13   
512-229 1 Elgin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2013-02-20   
512-229 2 Elgin TX AUSTTXEEDS0  7087 ICG CHOICE COM, L.P. - TX 558   2007-07-13   
512-229 3 Elgin TX AUSXTXZRPS1  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 558   2010-11-06   
512-229 4 Elgin TX AUSTTXGR25Z  516C AT&T CORP. 558   2007-02-15   
512-229 5 Elgin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2008-10-05   
512-229 6 Elgin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2008-02-15   
512-229 7 Elgin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2010-06-05   
512-229 8 Elgin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2006-06-22   
512-229 9 Elgin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2020-09-18   
512-230 A Austin TX AUSUTXHP1MD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558      
512-230 0 Austin TX AUSUTXHP1MD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2011-06-11   
512-230 1 Austin TX AUSUTXHP1MD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2011-06-11   
512-230 2 Austin TX AUSUTXHP1MD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2011-05-24   
512-230 3 Austin TX AUSUTXHP1MD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2011-05-24   
512-230 4 Austin TX AUSUTXHP1MD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2011-05-24   
512-230 5 Austin TX AUSUTXHP1MD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2011-05-22   
512-230 6 Austin TX AUSUTXHP1MD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2011-05-22   
512-230 7 Austin TX AUSUTXHP1MD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2011-05-22   
512-230 8 Austin TX AUSUTXHP1MD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2011-05-22   
512-230 9 Austin TX AUSUTXHP1MD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2011-05-22   
512-231 A Austin TX AUSTTXFIDS0  9533 SOUTHWESTERN BELL 558      
512-232 A Austin TX AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-233 A Austin TX AUSTTXGKDS0  8958 XO TEXAS, INC. 558      
512-233 0 Austin TX AUSTTXGKDS0  8958 XO TEXAS, INC. 558      
512-233 1 Austin TX AUSTTXGKDS0  8958 XO TEXAS, INC. 558      
512-233 2 Austin TX AUSTTXGKDS0  8958 XO TEXAS, INC. 558      
512-233 3 Austin TX AUSTTXPFDS0  9533 SOUTHWESTERN BELL 558   2001-07-05   
512-233 4 Austin TX AUSTTXMCDS0  9533 SOUTHWESTERN BELL 558   2001-08-13   
512-233 5 Austin TX AUSTTXGKDS0  8958 XO TEXAS, INC. 558      
512-233 6 Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2016-09-04   
512-233 7 Austin TX AUSTTXGKDS0  8958 XO TEXAS, INC. 558   2003-06-10   
512-233 8 Austin TX AUSUTXZMAMD  6664 SPRINT SPECTRUM L.P. 558   2004-10-03   
512-233 9 Austin TX AUSUTXZMAMD  6664 SPRINT SPECTRUM L.P. 558   2003-07-12   
512-234 A Burnet TX AUSUTXHP1MD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558      
512-234 0 Burnet TX AUSUTXHP1MD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2002-12-05   
512-234 1 Burnet TX AUSUTXHP1MD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2002-12-05   
512-234 2 Burnet TX AUSUTXHP1MD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2002-12-05   
512-234 3 Burnet TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2007-12-04   
512-234 4 Burnet TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2013-09-01   
512-234 5 Burnet TX AUSYTX27DS0  327E YMAX COMMUNICATIONS CORP. - TX 558   2007-07-06   

<< 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: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.