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 77 78 79 80 81 82 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
713-635 2 Houston TX HSTNTXNEDS0  9533 SOUTHWESTERN BELL 560      
713-635 3 Houston TX HSTNTXNEDS0  9533 SOUTHWESTERN BELL 560      
713-635 4 Houston TX HSTNTXNEDS0  9533 SOUTHWESTERN BELL 560      
713-635 5 Houston TX HSTNTXNEDS0  9533 SOUTHWESTERN BELL 560      
713-635 6 Houston TX HSTNTXNEDS0  9533 SOUTHWESTERN BELL 560      
713-635 7 Houston TX HSTNTXNEDS0  9533 SOUTHWESTERN BELL 560      
713-635 8 Houston TX HSTNTXNEDS0  9533 SOUTHWESTERN BELL 560      
713-635 9 Houston TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2012-09-16   
713-636 A Houston TX HSTNTXNEDS0  9533 SOUTHWESTERN BELL 560      
713-636 0 Houston TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2003-10-29   
713-636 1 Houston TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2003-10-29   
713-636 2 Houston TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2004-05-31   
713-636 3 Houston TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2004-05-31   
713-636 4 Houston TX HSTNTXNEDS0  9533 SOUTHWESTERN BELL 560      
713-636 5 Houston TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2010-12-13   
713-636 6 Houston TX HSTNTXNEDS0  9533 SOUTHWESTERN BELL 560      
713-636 7 Houston TX HSTNTXNEDS0  9533 SOUTHWESTERN BELL 560      
713-636 8 Houston TX HSTNTXNEDS0  9533 SOUTHWESTERN BELL 560      
713-636 9 Houston TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2004-05-31   
713-637 A Houston TX HSTNTXGLRP0  9533 SOUTHWESTERN BELL 560      
713-637 0 Houston TX HSTNTXGLRP0  9533 SOUTHWESTERN BELL 560      
713-637 1 Houston TX HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2012-08-09   
713-637 2 Houston TX HSTNTXGLRP0  9533 SOUTHWESTERN BELL 560      
713-637 3 Houston TX HSTNTXGLRP0  9533 SOUTHWESTERN BELL 560      
713-637 4 Houston TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2012-08-05   
713-637 5 Houston TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2012-08-05   
713-637 6 Houston TX HSTNTXGLRP0  9533 SOUTHWESTERN BELL 560      
713-637 7 Houston TX HSTNTXGLRP0  9533 SOUTHWESTERN BELL 560      
713-637 8 Houston TX HSTNTXGLRP0  9533 SOUTHWESTERN BELL 560      
713-637 9 Houston TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2012-09-06   
713-638 A Houston TX HSTNTXJADS1  9533 SOUTHWESTERN BELL 560      
713-639 A Houston TX HSTNTXJADS0  9533 SOUTHWESTERN BELL 560      
713-640 A Houston TX HSTNTXMIDS0  9533 SOUTHWESTERN BELL 560      
713-640 0 Houston TX HSTNTXMIDS0  9533 SOUTHWESTERN BELL 560      
713-640 1 Houston TX HSTNTXMIDS0  9533 SOUTHWESTERN BELL 560      
713-640 2 Houston TX HSTNTXMIDS0  9533 SOUTHWESTERN BELL 560      
713-640 3 Houston TX HSTNTXMIDS0  9533 SOUTHWESTERN BELL 560      
713-640 4 Houston TX HSTNTXMIDS0  9533 SOUTHWESTERN BELL 560      
713-640 5 Houston TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2008-02-29   
713-640 6 Houston TX HSTNTXMIDS0  9533 SOUTHWESTERN BELL 560      
713-640 7 Houston TX HSTNTXMIDS0  9533 SOUTHWESTERN BELL 560      
713-640 8 Houston TX HSTNTXMIDS0  9533 SOUTHWESTERN BELL 560      
713-640 9 Houston TX HSTNTXMIDS0  9533 SOUTHWESTERN BELL 560      
713-641 A Houston TX HSTNTXMIDS0  9533 SOUTHWESTERN BELL 560      
713-642 A Houston TX HSTNTXGI0MD  6630 USA MOBILITY WIRELESS, INC. 560      
713-643 A Houston TX HSTNTXMIDS0  9533 SOUTHWESTERN BELL 560      
713-644 A Houston TX HSTNTXMIDS0  9533 SOUTHWESTERN BELL 560      
713-645 A Houston TX HSTNTXMIDS0  9533 SOUTHWESTERN BELL 560      
713-646 A Houston TX HSTNTXCLDS1  9533 SOUTHWESTERN BELL 560      
713-647 A Houston TX HSTNTXHODS0  9533 SOUTHWESTERN BELL 560      

<< 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 >>

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.