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
512-467 7 Austin TX AUSTTXHODS0  9533 SOUTHWESTERN BELL 558      
512-467 8 Austin TX AUSTTXHODS0  9533 SOUTHWESTERN BELL 558      
512-467 9 Austin TX AUSTTXHODS0  9533 SOUTHWESTERN BELL 558      
512-468 A Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-469 A Austin TX AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-470 A Austin TX AUSUTXHP1MD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558      
512-471 A Austin TX AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-472 A Austin TX AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-473 A Austin TX AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-473 0 Austin TX AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-473 1 Austin TX AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-473 2 Austin TX AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-473 3 Austin TX AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-473 4 Austin TX AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-473 5 Austin TX AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-473 6 Austin TX AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-473 7 Austin TX AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-473 8 Austin TX AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-473 9 Austin TX AUSUTXZMAMD  6664 SPRINT SPECTRUM L.P. 558   2007-11-12   
512-474 A Austin TX AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-475 A Austin TX AUSTTXFIDS0  9533 SOUTHWESTERN BELL 558      
512-475 0 Austin TX AUSTTXFIDS0  9533 SOUTHWESTERN BELL 558      
512-475 1 Austin TX AUSTTXFIDS0  9533 SOUTHWESTERN BELL 558      
512-475 2 Austin TX AUSTTXFIDS0  9533 SOUTHWESTERN BELL 558      
512-475 3 Austin TX AUSTTXFIDS0  9533 SOUTHWESTERN BELL 558      
512-475 4 Austin TX AUSTTXFIDS0  9533 SOUTHWESTERN BELL 558      
512-475 5 Austin TX AUSTTXFIDS0  9533 SOUTHWESTERN BELL 558      
512-475 6 Austin TX AUSTTXFIDS0  9533 SOUTHWESTERN BELL 558      
512-475 7 Austin TX AUSTTXFIDS0  9533 SOUTHWESTERN BELL 558      
512-475 8 Austin TX AUSTTXFIDS0  9533 SOUTHWESTERN BELL 558      
512-475 9 Austin TX AUSTTXFIDS0  9533 SOUTHWESTERN BELL 558      
512-476 A Austin TX AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-477 A Austin TX AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-478 A Austin TX AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-479 A Austin TX AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-480 A Austin TX AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-481 A Austin TX AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-481 0 Austin TX AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-481 1 Austin TX AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-481 2 Austin TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2010-03-21   
512-481 3 Austin TX AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-481 4 Austin TX AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-481 5 Austin TX AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-481 6 Austin TX AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-481 7 Austin TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2009-12-27   
512-481 8 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2013-08-09   
512-481 9 Austin TX AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-482 A Austin TX AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-483 A Austin TX AUSTTXHODS0  9533 SOUTHWESTERN BELL 558      
512-483 0 Austin TX AUSTTXHODS0  9533 SOUTHWESTERN BELL 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: ISP Telecom

Like this site? We accept donations via PayPal.