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: 346 [Rate centres in NPA 346] [Dial plan for NPA 346]

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
346-857 4 Richmond-Rosenberg TX   6701 AERIAL COMMUNICATIONS DBA T-MOBILE USA 560   2016-05-23   
346-857 5 Richmond-Rosenberg TX   6701 AERIAL COMMUNICATIONS DBA T-MOBILE USA 560   2019-05-05   
346-857 6 Richmond-Rosenberg TX   6701 AERIAL COMMUNICATIONS DBA T-MOBILE USA 560   2019-05-05   
346-857 7 Richmond-Rosenberg TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2015-07-11   
346-857 8 Richmond-Rosenberg TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2015-06-18   
346-857 9 Richmond-Rosenberg TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2015-06-18   
346-867 A Houston TX   939H COMMIO, LLC 560      
346-867 0 Houston TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2016-12-25   
346-867 1 Houston TX   8625 COMCAST PHONE OF TEXAS, LLC - TX 560   2017-05-14   
346-867 2 Houston TX   8625 COMCAST PHONE OF TEXAS, LLC - TX 560   2017-01-07   
346-867 3 Houston TX   8625 COMCAST PHONE OF TEXAS, LLC - TX 560   2017-01-07   
346-867 4 Houston TX   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2017-01-27   
346-867 5 Houston TX   939H COMMIO, LLC 560   2016-12-24   
346-867 6 Houston TX   8625 COMCAST PHONE OF TEXAS, LLC - TX 560   2017-05-14   
346-867 7 Houston TX   7575 CENTURYLINK COMMUNICATIONS LLC 560   2016-12-26   
346-867 8 Houston TX   004F BANDWIDTH.COM CLEC, LLC - TX 560   2017-06-04   
346-867 9 Houston TX   004F BANDWIDTH.COM CLEC, LLC - TX 560   2017-06-04   
346-874 A Sugar Land TX   7074 TIME WARNER COMMUNICATIONS OF HOUSTON, LP 560      
346-874 0 Sugar Land TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2017-01-03   
346-874 1 Sugar Land TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2017-01-03   
346-874 2 Sugar Land TX   7074 TIME WARNER COMMUNICATIONS OF HOUSTON, LP 560   2016-12-10   
346-874 3 Sugar Land TX   7074 TIME WARNER COMMUNICATIONS OF HOUSTON, LP 560   2016-12-10   
346-874 4 Sugar Land TX   7074 TIME WARNER COMMUNICATIONS OF HOUSTON, LP 560   2016-12-10   
346-874 5 Sugar Land TX   7074 TIME WARNER COMMUNICATIONS OF HOUSTON, LP 560   2016-12-10   
346-874 6 Sugar Land TX   7074 TIME WARNER COMMUNICATIONS OF HOUSTON, LP 560   2016-12-10   
346-874 7 Sugar Land TX   8625 COMCAST PHONE OF TEXAS, LLC - TX 560   2017-09-19   
346-874 8 Sugar Land TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2017-10-21   
346-874 9 Sugar Land TX   5562 METRO PCS, INC. 560   2017-04-17   
346-877 A Deer Park TX   965H FRACTEL, LLC 560   2019-07-17   
346-877 0 Deer Park TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2019-09-09   
346-877 1 Deer Park TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2020-02-16   
346-877 2 Deer Park TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2020-02-16   
346-877 3 Deer Park TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2020-02-16   
346-877 4 Deer Park TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2020-06-30   
346-877 5 Deer Park TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2020-08-23   
346-877 6 Deer Park TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2020-08-23   
346-877 7 Deer Park TX   965H FRACTEL, LLC 560   2019-07-17   
346-877 8 Deer Park TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2020-08-23   
346-877 9 Deer Park TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2020-05-31   
346-888 A Houston Suburban TX   319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX 560      
346-888 0 Houston Suburban TX   903C ONVOY, LLC - TX 560   2014-10-02   
346-888 1 Houston Suburban TX   903C ONVOY, LLC - TX 560   2014-10-02   
346-888 2 Houston Suburban TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2014-10-10   
346-888 3 Houston Suburban TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2014-10-23   
346-888 4 Houston Suburban TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2014-10-23   
346-888 5 Houston Suburban TX   516C AT&T CORP. 560   2014-08-13   
346-888 6 Houston Suburban TX   516C AT&T CORP. 560   2014-11-11   
346-888 7 Houston Suburban TX   6701 AERIAL COMMUNICATIONS DBA T-MOBILE USA 560   2014-11-24   
346-888 8 Houston Suburban TX   319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX 560   2014-07-01   
346-888 9 Houston Suburban TX   6701 AERIAL COMMUNICATIONS DBA T-MOBILE USA 560   2014-11-24   

<< 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 >>

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.