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: 940 [Rate centres in NPA 940] [Dial plan for NPA 940]

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
940-293 1 Denton TX   8489 GLOBAL CROSSING LOCAL SERVICES, INC.-TX 552      
940-293 2 Denton TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2005-06-10   
940-293 3 Denton TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2006-10-26   
940-293 4 Denton TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2007-09-18   
940-293 5 Denton TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2010-07-23   
940-293 6 Denton TX   7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552   2010-02-05   
940-293 7 Denton TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2006-10-26   
940-293 8 Denton TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
940-293 9 Denton TX   8489 GLOBAL CROSSING LOCAL SERVICES, INC.-TX 552      
940-294 A Argyle TX DLLSTX37DSM  8489 GLOBAL CROSSING LOCAL SERVICES, INC.-TX 552      
940-294 1 Argyle TX   8489 GLOBAL CROSSING LOCAL SERVICES, INC.-TX 552      
940-294 2 Argyle TX   4938 BROADWING COMMUNICATIONS, LLC - TX 552   2005-03-19   
940-294 3 Argyle TX   004F BANDWIDTH.COM CLEC, LLC - TX 552   2019-01-06   
940-294 4 Argyle TX   004F BANDWIDTH.COM CLEC, LLC - TX 552   2019-01-10   
940-294 5 Argyle TX   004F BANDWIDTH.COM CLEC, LLC - TX 552   2019-01-06   
940-294 6 Argyle TX   004F BANDWIDTH.COM CLEC, LLC - TX 552   2010-10-29   
940-294 7 Argyle TX   004F BANDWIDTH.COM CLEC, LLC - TX 552   2012-09-10   
940-294 8 Argyle TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
940-295 A Bartonville TX DLLSTX37DSM  8489 GLOBAL CROSSING LOCAL SERVICES, INC.-TX 552      
940-295 1 Bartonville TX   8489 GLOBAL CROSSING LOCAL SERVICES, INC.-TX 552      
940-295 3 Bartonville TX   7087 ICG CHOICE COM, L.P. - TX 552   2010-12-23   
940-295 4 Bartonville TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2004-07-16   
940-295 5 Bartonville TX   004F BANDWIDTH.COM CLEC, LLC - TX 552   2011-04-28   
940-295 6 Bartonville TX   004F BANDWIDTH.COM CLEC, LLC - TX 552   2015-05-31   
940-295 7 Bartonville TX   7575 CENTURYLINK COMMUNICATIONS LLC 552   2014-05-19   
940-297 A Denton TX DNTNTXXADS1  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
940-297 0 Denton TX   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
940-297 1 Denton TX   7409 MCLEODUSA TELECOMMUNICATIONS SERVICES, INC. - TX 552   2011-03-14   
940-297 2 Denton TX   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552   2004-09-30   
940-297 3 Denton TX   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552   2004-09-30   
940-297 4 Denton TX   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552   2004-09-30   
940-297 5 Denton TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2006-10-26   
940-297 6 Denton TX   7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552   2007-08-30   
940-297 7 Denton TX   6529 T-MOBILE USA, INC. 552   2007-07-04   
940-297 8 Denton TX   4938 BROADWING COMMUNICATIONS, LLC - TX 552   2007-05-03   
940-297 9 Denton TX   6529 T-MOBILE USA, INC. 552   2006-03-13   
940-298 A Wichita Falls TX   073H TELNYX LLC 548   2020-01-23   
940-298 1 Wichita Falls TX   073H TELNYX LLC 548   2020-01-23   
940-299 A Denton TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2020-05-09   
940-299 0 Denton TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2020-05-10   
940-299 1 Denton TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2020-05-09   
940-299 2 Denton TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2020-05-09   
940-299 3 Denton TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2020-05-09   
940-299 4 Denton TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2020-05-09   
940-299 5 Denton TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2020-05-09   
940-299 6 Denton TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2020-05-09   
940-299 7 Denton TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2020-05-09   
940-299 8 Denton TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2020-05-09   
940-299 9 Denton TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2020-05-09   
940-300 A Denton TX FTWPTXNLCM2  6664 SPRINT SPECTRUM L.P. 552      

<< 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 >>

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.