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: 713 [Rate centres in NPA 713] [Dial plan for NPA 713]

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
713-926 4 Houston TX HSTNTXWADS0  9533 SOUTHWESTERN BELL 560      
713-926 5 Houston TX HSTNTXWADS0  9533 SOUTHWESTERN BELL 560      
713-926 6 Houston TX HSTNTXWADS0  9533 SOUTHWESTERN BELL 560      
713-926 7 Houston TX HSTNTXWADS0  9533 SOUTHWESTERN BELL 560      
713-926 8 Houston TX HSTNTXWADS0  9533 SOUTHWESTERN BELL 560      
713-926 9 Houston TX HSTNTXWADS0  9533 SOUTHWESTERN BELL 560      
713-927 A Houston TX HSTSTXGUAMD  6664 SPRINT SPECTRUM L.P. 560      
713-928 A Houston TX HSTNTXWADS0  9533 SOUTHWESTERN BELL 560      
713-928 0 Houston TX HSTHTXENBMD  6664 SPRINT SPECTRUM L.P. 560   2006-02-10   
713-928 1 Houston TX HSTHTXENBMD  6664 SPRINT SPECTRUM L.P. 560   2006-03-05   
713-928 2 Houston TX HSTNTXWADS0  9533 SOUTHWESTERN BELL 560      
713-928 3 Houston TX HSTNTXWADS0  9533 SOUTHWESTERN BELL 560      
713-928 4 Houston TX HSTNTXWADS0  9533 SOUTHWESTERN BELL 560      
713-928 5 Houston TX HSTNTXWADS0  9533 SOUTHWESTERN BELL 560      
713-928 6 Houston TX HSTNTXWADS0  9533 SOUTHWESTERN BELL 560      
713-928 7 Houston TX HSTNTXWADS0  9533 SOUTHWESTERN BELL 560      
713-928 8 Houston TX HSTNTXWADS0  9533 SOUTHWESTERN BELL 560      
713-928 9 Houston TX HSTNTXWADS0  9533 SOUTHWESTERN BELL 560      
713-929 A Houston TX HSTWTXBIDS0  7715 MATRIX TELECOM, LLC. SII TNCI - TX 560      
713-929 0 Houston TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2005-10-10   
713-929 1 Houston TX   508J CENTURYLINK COMMUNICATIONS LLC 560   2005-10-10   
713-929 2 Houston TX HSTNTXJAXLX  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2005-10-10   
713-929 3 Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2005-10-10   
713-929 4 Houston TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-10-10   
713-929 5 Houston TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-10-10   
713-929 6 Houston TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2005-10-10   
713-929 7 Houston TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-10-10   
713-929 8 Houston TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-10-10   
713-929 9 Houston TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2005-10-10   
713-930 A Houston TX HSTNTXJAXLY  566J RADIANTIQ LLC 560   2021-02-07   
713-930 0 Houston TX   903C ONVOY, LLC - TX 560   2021-03-29   
713-930 1 Houston TX   903C ONVOY, LLC - TX 560   2021-03-29   
713-930 2 Houston TX   903C ONVOY, LLC - TX 560   2021-03-29   
713-930 3 Houston TX   903C ONVOY, LLC - TX 560   2021-03-29   
713-930 4 Houston TX   903C ONVOY, LLC - TX 560   2021-03-29   
713-930 5 Houston TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2021-04-28   
713-930 6 Houston TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2021-04-28   
713-930 7 Houston TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2021-04-28   
713-930 8 Houston TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2021-04-28   
713-930 9 Houston TX HSTNTXJAXLY  566J RADIANTIQ LLC 560   2021-02-07   
713-931 A Houston TX HSTOTXRWDS5  327E YMAX COMMUNICATIONS CORP. - TX 560      
713-931 0 Houston TX HSTOTXRWDS5  327E YMAX COMMUNICATIONS CORP. - TX 560   2007-06-25   
713-931 1 Houston TX HSTOTXRWDS5  327E YMAX COMMUNICATIONS CORP. - TX 560   2007-06-25   
713-931 2 Houston TX HSTOTXRWDS5  327E YMAX COMMUNICATIONS CORP. - TX 560   2007-06-25   
713-931 3 Houston TX HSTOTXRWDS5  327E YMAX COMMUNICATIONS CORP. - TX 560   2007-06-25   
713-931 4 Houston TX HSTOTXRWDS5  327E YMAX COMMUNICATIONS CORP. - TX 560   2007-06-25   
713-931 5 Houston TX HSTOTXRWDS5  327E YMAX COMMUNICATIONS CORP. - TX 560   2007-06-25   
713-931 6 Houston TX HSTOTXRWDS5  327E YMAX COMMUNICATIONS CORP. - TX 560   2007-06-25   
713-931 7 Houston TX HSTOTXRWDS5  327E YMAX COMMUNICATIONS CORP. - TX 560   2007-06-25   
713-931 8 Houston TX HSTOTXRWDS5  327E YMAX COMMUNICATIONS CORP. - TX 560   2007-06-25   

<< 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 >>

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.