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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
713-970 3 Houston TX   9533 SOUTHWESTERN BELL 560      
713-970 4 Houston TX   9533 SOUTHWESTERN BELL 560      
713-970 5 Houston TX   9533 SOUTHWESTERN BELL 560      
713-970 6 Houston TX   9533 SOUTHWESTERN BELL 560      
713-970 7 Houston TX   9533 SOUTHWESTERN BELL 560      
713-970 8 Houston TX   9533 SOUTHWESTERN BELL 560      
713-970 9 Houston TX   9533 SOUTHWESTERN BELL 560      
713-971 A Houston TX HLTPTXWICM0  6630 USA MOBILITY WIRELESS, INC. 560      
713-972 A Houston TX HSTNTXSUDS0  9533 SOUTHWESTERN BELL 560      
713-972 0 Houston TX   9533 SOUTHWESTERN BELL 560      
713-972 1 Houston TX   9533 SOUTHWESTERN BELL 560      
713-972 2 Houston TX   6701 AERIAL COMMUNICATIONS DBA T-MOBILE USA 560   2006-03-13   
713-972 3 Houston TX   9533 SOUTHWESTERN BELL 560      
713-972 4 Houston TX   6701 AERIAL COMMUNICATIONS DBA T-MOBILE USA 560   2005-02-06   
713-972 5 Houston TX   6701 AERIAL COMMUNICATIONS DBA T-MOBILE USA 560   2005-02-06   
713-972 6 Houston TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2008-05-30   
713-972 7 Houston TX   9533 SOUTHWESTERN BELL 560      
713-972 8 Houston TX   9533 SOUTHWESTERN BELL 560      
713-972 9 Houston TX   9533 SOUTHWESTERN BELL 560      
713-973 A Houston TX HSTNTXHODS0  9533 SOUTHWESTERN BELL 560      
713-974 A Houston TX HSTNTXSUDS0  9533 SOUTHWESTERN BELL 560      
713-975 A Houston TX HSTNTXSUDS0  9533 SOUTHWESTERN BELL 560      
713-977 A Houston TX HSTNTXSUDS0  9533 SOUTHWESTERN BELL 560      
713-978 A Houston TX HSTNTXSUDS0  9533 SOUTHWESTERN BELL 560      
713-978 0 Houston TX   624H ONVOY SPECTRUM, LLC 560   2020-07-07   
713-978 1 Houston TX   9533 SOUTHWESTERN BELL 560      
713-978 2 Houston TX   9533 SOUTHWESTERN BELL 560      
713-978 3 Houston TX   9533 SOUTHWESTERN BELL 560      
713-978 4 Houston TX   9533 SOUTHWESTERN BELL 560      
713-978 5 Houston TX   9533 SOUTHWESTERN BELL 560      
713-978 6 Houston TX   9533 SOUTHWESTERN BELL 560      
713-978 7 Houston TX   9533 SOUTHWESTERN BELL 560      
713-978 8 Houston TX   9533 SOUTHWESTERN BELL 560      
713-978 9 Houston TX   9533 SOUTHWESTERN BELL 560      
713-979 A Houston TX HSTNTXJACA0  2152 FUSION COMMUNICATIONS, LLC 560      
713-979 0 Houston TX   903C ONVOY, LLC - TX 560   2003-10-01   
713-979 1 Houston TX   2152 FUSION COMMUNICATIONS, LLC 560   2003-10-01   
713-979 2 Houston TX   903C ONVOY, LLC - TX 560   2003-10-02   
713-979 3 Houston TX   903C ONVOY, LLC - TX 560   2003-10-01   
713-979 4 Houston TX   903C ONVOY, LLC - TX 560   2003-10-01   
713-979 5 Houston TX   903C ONVOY, LLC - TX 560   2003-10-01   
713-979 6 Houston TX   6701 AERIAL COMMUNICATIONS DBA T-MOBILE USA 560   2005-02-06   
713-979 7 Houston TX   6701 AERIAL COMMUNICATIONS DBA T-MOBILE USA 560   2005-02-06   
713-979 8 Houston TX   6701 AERIAL COMMUNICATIONS DBA T-MOBILE USA 560   2005-02-06   
713-979 9 Houston TX   903C ONVOY, LLC - TX 560   2003-10-01   
713-980 A Houston TX HSTNTXSXDS1  8833 LOGIX COMMUNICATIONS CORPORATION - TX 560      
713-981 A Houston TX HSTNTXPRDS0  9533 SOUTHWESTERN BELL 560      
713-982 A Houston TX HSTNTXCLDS1  9533 SOUTHWESTERN BELL 560      
713-983 A Houston Suburban TX HSTNTXFADS0  9533 SOUTHWESTERN BELL 560      
713-984 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 >>

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.