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: 972 [Rate centres in NPA 972] [Dial plan for NPA 972]

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
972-695 4 Carrollton TX DLLSTXSQDS2  8958 XO TEXAS, INC. 552   2008-11-10   
972-695 5 Carrollton TX DLLSTXSQDS2  8958 XO TEXAS, INC. 552   2009-10-31   
972-695 6 Carrollton TX IRNGTXXBXQX  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 552   2009-08-17   
972-695 7 Carrollton TX RCSNTXHVBMD  516C AT&T CORP. 552   2009-07-31   
972-695 8 Carrollton TX DLLSTXSQDS2  8958 XO TEXAS, INC. 552   2009-12-14   
972-695 9 Carrollton TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2010-10-24   
972-696 A Plano TX PLANTXXDDS1  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-696 0 Plano TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2008-10-24   
972-696 1 Plano TX PLANTXXDDS1  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-696 2 Plano TX PLANTXXDDS1  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-696 3 Plano TX PLANTXXDDS1  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-696 4 Plano TX PLANTXXDDS1  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-696 5 Plano TX PLANTXXDDS1  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-696 6 Plano TX ALLNTXSADS0  7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552   2008-02-15   
972-696 7 Plano TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2008-06-06   
972-696 8 Plano TX ALLNTXSADS0  7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552   2008-12-16   
972-696 9 Plano TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2009-02-21   
972-697 A Grand Prairie TX ADMSTX01DS0  7421 AT&T - LOCAL 552      
972-697 0 Grand Prairie TX ADMSTX01DS0  7421 AT&T - LOCAL 552      
972-697 1 Grand Prairie TX DLLTTX01DMD  6529 T-MOBILE USA, INC. 552   2004-05-16   
972-697 2 Grand Prairie TX ADMSTX01DS0  7421 AT&T - LOCAL 552      
972-697 3 Grand Prairie TX DLLTTX01DMD  6529 T-MOBILE USA, INC. 552   2004-03-28   
972-697 4 Grand Prairie TX ADMSTX01DS0  7421 AT&T - LOCAL 552      
972-697 5 Grand Prairie TX DLLTTX01DMD  6529 T-MOBILE USA, INC. 552   2004-03-28   
972-697 6 Grand Prairie TX DLLTTX01DMD  6529 T-MOBILE USA, INC. 552   2004-03-28   
972-697 7 Grand Prairie TX DLLTTX01DMD  6529 T-MOBILE USA, INC. 552   2004-03-28   
972-697 8 Grand Prairie TX DLLTTX01DMD  6529 T-MOBILE USA, INC. 552   2004-03-28   
972-697 9 Grand Prairie TX DLLTTX01DMD  6529 T-MOBILE USA, INC. 552   2005-07-17   
972-698 A Dallas TX DLLSTXNMDS0  9533 SOUTHWESTERN BELL 552      
972-698 0 Dallas TX DLLSTXNMDS0  9533 SOUTHWESTERN BELL 552      
972-698 1 Dallas TX DLLSTXNMDS0  9533 SOUTHWESTERN BELL 552      
972-698 2 Dallas TX DLLSTXNMDS0  9533 SOUTHWESTERN BELL 552      
972-698 3 Dallas TX DLLSTXNMDS0  9533 SOUTHWESTERN BELL 552      
972-698 4 Dallas TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2010-10-28   
972-698 5 Dallas TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2010-10-28   
972-698 6 Dallas TX DLLSTXNMDS0  9533 SOUTHWESTERN BELL 552      
972-698 7 Dallas TX DLLSTXNMDS0  9533 SOUTHWESTERN BELL 552      
972-698 8 Dallas TX DLLSTXNMDS0  9533 SOUTHWESTERN BELL 552      
972-698 9 Dallas TX DLLSTXNMDS0  9533 SOUTHWESTERN BELL 552      
972-699 A Dallas TX DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
972-699 0 Dallas TX DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
972-699 1 Dallas TX DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
972-699 2 Dallas TX DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
972-699 3 Dallas TX DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
972-699 4 Dallas TX DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
972-699 5 Dallas TX DLLSTXSQDS2  8958 XO TEXAS, INC. 552   2010-11-03   
972-699 6 Dallas TX DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
972-699 7 Dallas TX DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
972-699 8 Dallas TX DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
972-699 9 Dallas TX DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      

<< 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 >>

Last updated: Thu, 04 Aug 2022 23:14:42 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.