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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
713-923 4 Houston TX HSTNTXWADS0  9533 SOUTHWESTERN BELL 560      
713-923 5 Houston TX HSTNTXWADS0  9533 SOUTHWESTERN BELL 560      
713-923 6 Houston TX HSTNTXWADS0  9533 SOUTHWESTERN BELL 560      
713-923 7 Houston TX HSTNTXWADS0  9533 SOUTHWESTERN BELL 560      
713-923 8 Houston TX HSTNTXWADS0  9533 SOUTHWESTERN BELL 560      
713-923 9 Houston TX HSTNTXWADS0  9533 SOUTHWESTERN BELL 560      
713-924 A Houston TX HSTNTXWADS0  9533 SOUTHWESTERN BELL 560      
713-924 0 Houston TX HSTNTXWADS0  9533 SOUTHWESTERN BELL 560      
713-924 1 Houston TX HSTNTXWADS0  9533 SOUTHWESTERN BELL 560      
713-924 2 Houston TX HSTNTXWADS0  9533 SOUTHWESTERN BELL 560      
713-924 3 Houston TX HSTNTXWADS0  9533 SOUTHWESTERN BELL 560      
713-924 4 Houston TX HSTNTXWADS0  9533 SOUTHWESTERN BELL 560      
713-924 5 Houston TX HSTNTXWADS0  9533 SOUTHWESTERN BELL 560      
713-924 6 Houston TX HSTNTXWADS0  9533 SOUTHWESTERN BELL 560      
713-924 7 Houston TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
713-924 8 Houston TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
713-924 9 Houston TX HSTNTXWADS0  9533 SOUTHWESTERN BELL 560      
713-925 A Houston TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560      
713-925 0 Houston TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560      
713-925 1 Houston TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560      
713-925 2 Houston TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560      
713-925 3 Houston TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560      
713-925 4 Houston TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560      
713-925 5 Houston TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560      
713-925 6 Houston TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560      
713-925 7 Houston TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560      
713-925 8 Houston TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560      
713-925 9 Houston TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560      
713-926 A Houston TX HSTNTXWADS0  9533 SOUTHWESTERN BELL 560      
713-926 0 Houston TX HSTNTX01X7X  516C AT&T CORP. 560      
713-926 1 Houston TX HSTNTXWADS0  9533 SOUTHWESTERN BELL 560      
713-926 2 Houston TX HSTNTXWADS0  9533 SOUTHWESTERN BELL 560      
713-926 3 Houston TX HSTNTXWADS0  9533 SOUTHWESTERN BELL 560      
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   6701 AERIAL COMMUNICATIONS, INC. 560      
713-927 0 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
713-927 1 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
713-927 2 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
713-927 3 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
713-927 4 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
713-927 5 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
713-927 6 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
713-927 7 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
713-927 8 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
713-927 9 Houston TX   6701 AERIAL COMMUNICATIONS, INC. 560      
713-928 A Houston TX HSTNTXWADS0  9533 SOUTHWESTERN BELL 560      
713-928 0 Houston TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
713-928 1 Houston TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
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. S/I/I TNCI - TX 560      
713-929 0 Houston TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
713-929 1 Houston TX HSTSTXJV6MD  508J CENTURYLINK COMMUNICATIONS, LLC 560      
713-929 2 Houston TX HSTNTXJAXLX  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560      
713-929 3 Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
713-929 4 Houston TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
713-929 5 Houston TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
713-929 6 Houston TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
713-929 7 Houston TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
713-929 8 Houston TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
713-929 9 Houston TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
713-930 A Houston TX   903C ONVOY, LLC - TX 560      
713-930 0 Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
713-930 1 Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
713-930 2 Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
713-930 3 Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
713-930 4 Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
713-930 5 Houston TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
713-930 6 Houston TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
713-930 7 Houston TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
713-930 8 Houston TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
713-930 9 Houston TX   903C ONVOY, LLC - TX 560      
713-931 A Houston TX   903C ONVOY, LLC - TX 560   2025-01-10   
713-931 0 Houston TX HSTOTXRWDS5  327E YMAX COMMUNICATIONS CORP. - TX 560      
713-931 1 Houston TX   903C ONVOY, LLC - TX 560      
713-931 8 Houston TX HSTOTXRWDS5  327E YMAX COMMUNICATIONS CORP. - TX 560      
713-932 A Houston TX HSTNTXHODS0  9533 SOUTHWESTERN BELL 560      
713-933 A Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
713-933 0 Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
713-933 1 Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
713-933 2 Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
713-933 3 Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
713-933 4 Houston TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
713-933 5 Houston TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
713-933 6 Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
713-933 7 Houston TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
713-933 8 Houston TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
713-933 9 Houston TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
713-934 A Houston TX HSTNTXFADS0  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 >>

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.