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
713-247 3 Houston TX HSTNTXCADS0  9533 SOUTHWESTERN BELL 560      
713-247 4 Houston TX HSTNTXCADS0  9533 SOUTHWESTERN BELL 560      
713-247 5 Houston TX HSTNTXCADS0  9533 SOUTHWESTERN BELL 560      
713-247 6 Houston TX HSTNTXCADS0  9533 SOUTHWESTERN BELL 560      
713-247 7 Houston TX HSTNTXCADS0  9533 SOUTHWESTERN BELL 560      
713-247 8 Houston TX HSTNTXCADS0  9533 SOUTHWESTERN BELL 560      
713-247 9 Houston TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2006-02-17   
713-248 A Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
713-249 A Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
713-250 A Houston TX HSTNTXCADS0  9533 SOUTHWESTERN BELL 560      
713-250 0 Houston TX HSTNTXCADS0  9533 SOUTHWESTERN BELL 560      
713-250 1 Houston TX HSTNTXCADS0  9533 SOUTHWESTERN BELL 560      
713-250 2 Houston TX HSTNTXCADS0  9533 SOUTHWESTERN BELL 560      
713-250 3 Houston TX HSTNTXCADS0  9533 SOUTHWESTERN BELL 560      
713-250 4 Houston TX HSTNTXCADS0  9533 SOUTHWESTERN BELL 560      
713-250 5 Houston TX HSTNTXCADS0  9533 SOUTHWESTERN BELL 560      
713-250 6 Houston TX HSTNTXCADS0  9533 SOUTHWESTERN BELL 560      
713-250 7 Houston TX HSTNTXCADS0  9533 SOUTHWESTERN BELL 560      
713-250 8 Houston TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-07-22   
713-250 9 Houston TX HSTNTXCADS0  9533 SOUTHWESTERN BELL 560      
713-251 A Houston TX HSTNTXHODS0  9533 SOUTHWESTERN BELL 560      
713-251 0 Houston TX HSTNTXHODS0  9533 SOUTHWESTERN BELL 560   2008-09-11   
713-251 1 Houston TX HSTNTXHODS0  9533 SOUTHWESTERN BELL 560   2008-09-11   
713-251 2 Houston TX HSTNTXHODS0  9533 SOUTHWESTERN BELL 560   2008-09-11   
713-251 3 Houston TX HSTNTXHODS0  9533 SOUTHWESTERN BELL 560   2008-09-11   
713-251 4 Houston TX HSTNTXHODS0  9533 SOUTHWESTERN BELL 560   2008-09-11   
713-251 5 Houston TX HSTNTXHODS0  9533 SOUTHWESTERN BELL 560   2008-09-11   
713-251 6 Houston TX HSTNTXHODS0  9533 SOUTHWESTERN BELL 560   2008-09-11   
713-251 7 Houston TX HSTNTXHODS0  9533 SOUTHWESTERN BELL 560   2008-09-11   
713-251 8 Houston TX HSTNTXHODS0  9533 SOUTHWESTERN BELL 560   2008-09-11   
713-251 9 Houston TX HSTNTXHODS0  9533 SOUTHWESTERN BELL 560   2008-09-11   
713-252 A Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
713-253 A Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
713-254 A Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
713-255 A Houston TX   903C ONVOY, LLC - TX 560      
713-256 A Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
713-256 0 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
713-256 1 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
713-256 2 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
713-256 3 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
713-256 4 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
713-256 5 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
713-256 6 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
713-256 7 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
713-256 8 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
713-256 9 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
713-257 A Houston TX HSTNTXJADS1  9533 SOUTHWESTERN BELL 560      
713-257 0 Houston TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2013-08-22   
713-257 1 Houston TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-07-22   
713-257 2 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2020-10-19   
713-257 3 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2006-03-05   
713-257 4 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2020-10-19   
713-257 5 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2006-03-05   
713-257 6 Houston TX HSTNTXJADS1  9533 SOUTHWESTERN BELL 560      
713-257 7 Houston TX HSTNTXJADS1  9533 SOUTHWESTERN BELL 560      
713-257 8 Houston TX HSTNTXGI1MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-10-29   
713-257 9 Houston TX HSTNTXGI1MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-10-29   
713-258 A Houston TX HSTWTXUFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560      
713-258 0 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2019-06-08   
713-258 1 Houston TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2008-01-18   
713-258 2 Houston TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2008-01-18   
713-258 3 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2019-06-08   
713-258 4 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2019-06-08   
713-258 5 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2019-06-08   
713-258 6 Houston TX   515J IP HORIZON LLC 560   2019-05-18   
713-258 7 Houston TX   515J IP HORIZON LLC 560   2019-05-18   
713-258 8 Houston TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2008-01-18   
713-258 9 Houston TX HSTWTXUFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2008-01-18   
713-259 A Houston TX HSTNTXCADS0  9533 SOUTHWESTERN BELL 560      
713-259 0 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2003-11-19   
713-259 1 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2004-09-18   
713-259 2 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2004-09-18   
713-259 3 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2004-09-18   
713-259 4 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2005-10-16   
713-259 5 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2005-08-18   
713-259 6 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2005-10-20   
713-259 7 Houston TX HSTNTXCADS0  9533 SOUTHWESTERN BELL 560      
713-259 8 Houston TX HSTNTXCADS0  9533 SOUTHWESTERN BELL 560      
713-259 9 Houston TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2005-04-03   
713-260 A Houston TX HSTNTXSUDS0  9533 SOUTHWESTERN BELL 560      
713-261 A Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
713-261 0 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2004-09-18   
713-261 1 Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2009-02-11   
713-261 2 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2004-09-18   
713-261 3 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2004-09-18   
713-261 4 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2004-09-18   
713-261 5 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2004-09-18   
713-261 6 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2004-09-18   
713-261 7 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2004-09-18   
713-261 8 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2004-09-18   
713-261 9 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2004-09-18   
713-262 A Houston TX HSTNTXHODS0  9533 SOUTHWESTERN BELL 560      
713-262 0 Houston TX HSTNTXHODS0  9533 SOUTHWESTERN BELL 560      
713-262 1 Houston TX HSTNTXHODS0  9533 SOUTHWESTERN BELL 560      
713-262 2 Houston TX HSTNTXHODS0  9533 SOUTHWESTERN BELL 560      
713-262 3 Houston TX HSTNTXHODS0  9533 SOUTHWESTERN BELL 560      
713-262 4 Houston TX HSTNTXHODS0  9533 SOUTHWESTERN BELL 560      
713-262 5 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2019-09-11   
713-262 6 Houston TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560   2020-07-07   
713-262 7 Houston TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560   2020-07-07   

<< 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, 18 Jun 2025 02:30:00 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.