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
713-342 A Houston TX HSTNTXJADS0  9533 SOUTHWESTERN BELL 560      
713-343 A Houston TX HSTATX750MD  829J PAETEC ITEL, LLC 560   2025-01-23   
713-344 A Houston TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
713-344 0 Houston TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-04-01   
713-344 1 Houston TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-04-01   
713-344 2 Houston TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
713-344 3 Houston TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2006-02-17   
713-344 4 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2007-02-27   
713-344 5 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2007-02-27   
713-344 6 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2005-05-19   
713-344 7 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2004-10-16   
713-344 8 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2005-02-18   
713-344 9 Houston TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
713-345 A Houston TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
713-345 0 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2005-10-21   
713-345 1 Houston TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
713-345 2 Houston TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
713-345 3 Houston TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
713-345 4 Houston TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
713-345 5 Houston TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
713-345 6 Houston TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
713-345 7 Houston TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
713-345 8 Houston TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
713-345 9 Houston TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
713-346 A Houston TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
713-347 A Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
713-347 0 Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2022-07-02   
713-347 1 Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2022-07-02   
713-347 2 Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2022-07-02   
713-347 3 Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2022-07-02   
713-347 4 Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2022-07-02   
713-347 5 Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2022-07-02   
713-347 6 Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2022-07-02   
713-347 7 Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2022-07-02   
713-347 8 Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2022-07-02   
713-347 9 Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2022-07-02   
713-348 A Houston TX HSTNTXJADS0  9533 SOUTHWESTERN BELL 560      
713-348 0 Houston TX HSTNTXJADS0  9533 SOUTHWESTERN BELL 560      
713-348 1 Houston TX HSTNTXJADS0  9533 SOUTHWESTERN BELL 560      
713-348 2 Houston TX HSTNTXJADS0  9533 SOUTHWESTERN BELL 560      
713-348 3 Houston TX HSTNTXJADS0  9533 SOUTHWESTERN BELL 560      
713-348 4 Houston TX HSTNTXJADS0  9533 SOUTHWESTERN BELL 560      
713-348 5 Houston TX HSTNTXJADS0  9533 SOUTHWESTERN BELL 560      
713-348 6 Houston TX HSTNTXJADS0  9533 SOUTHWESTERN BELL 560      
713-348 7 Houston TX HSTNTXJADS0  9533 SOUTHWESTERN BELL 560      
713-348 8 Houston TX HSTNTXJADS0  9533 SOUTHWESTERN BELL 560      
713-348 9 Houston TX HSTNTXGI1MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-10-29   
713-349 A Houston TX HSTNTXMODS0  9533 SOUTHWESTERN BELL 560      
713-349 0 Houston TX HSTNTXMODS0  9533 SOUTHWESTERN BELL 560      
713-349 1 Houston TX HSTNTXMODS0  9533 SOUTHWESTERN BELL 560      
713-349 2 Houston TX HSTNTXMODS0  9533 SOUTHWESTERN BELL 560      
713-349 3 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2005-10-21   
713-349 4 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2005-10-21   
713-349 5 Houston TX HSTNTXMODS0  9533 SOUTHWESTERN BELL 560      
713-349 6 Houston TX HSTNTXMODS0  9533 SOUTHWESTERN BELL 560      
713-349 7 Houston TX HSTNTXMODS0  9533 SOUTHWESTERN BELL 560      
713-349 8 Houston TX HSTNTXMODS0  9533 SOUTHWESTERN BELL 560      
713-349 9 Houston TX HSTNTXMODS0  9533 SOUTHWESTERN BELL 560      
713-350 A Houston TX HSTNTXNADS0  9533 SOUTHWESTERN BELL 560      
713-351 A Houston TX HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
713-351 0 Houston TX HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
713-351 1 Houston TX HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
713-351 2 Houston TX HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
713-351 3 Houston TX HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
713-351 4 Houston TX HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
713-351 5 Houston TX HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
713-351 6 Houston TX HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
713-351 7 Houston TX HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
713-351 8 Houston TX HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
713-351 9 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2005-07-28   
713-352 A Apollo TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
713-352 0 Apollo TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2013-07-19   
713-352 1 Apollo TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2014-07-17   
713-352 2 Apollo TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2021-01-19   
713-352 3 Apollo TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2014-07-17   
713-352 4 Apollo TX HSTNTXCLX5Y  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 560   2013-12-16   
713-352 5 Apollo TX HSTNTXPB6MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 560   2014-03-31   
713-352 6 Apollo TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2013-09-30   
713-352 7 Apollo TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2014-04-10   
713-352 8 Apollo TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2014-04-10   
713-352 9 Apollo TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2014-07-13   
713-353 A Houston TX HSTNTXGIDS0  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
713-354 A Houston TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
713-354 0 Houston TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
713-354 1 Houston TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
713-354 2 Houston TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
713-354 3 Houston TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
713-354 4 Houston TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
713-354 5 Houston TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
713-354 6 Houston TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
713-354 7 Houston TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
713-354 8 Houston TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
713-354 9 Houston TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-08-18   
713-355 A Houston TX HSTNTXNADS0  9533 SOUTHWESTERN BELL 560      
713-355 0 Houston TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2006-12-06   
713-355 1 Houston TX HSTNTXNADS0  9533 SOUTHWESTERN BELL 560      
713-355 2 Houston TX HSTNTXNADS0  9533 SOUTHWESTERN BELL 560      
713-355 3 Houston TX HSTNTXNADS0  9533 SOUTHWESTERN BELL 560      
713-355 4 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2021-09-09   
713-355 5 Houston TX HSTNTXNADS0  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: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.