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.

OCN: 6114 LEVEL 3 COMMUNICATIONS, LLC - TX

<< 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 76 77 78 79 80 81 82 83 84 85 86 87 88 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
940-227 4 Vernon TX   548      
940-227 6 Vernon TX   548      
940-228 A Wichita Falls TX WCFLTXFG4MD  548   2020-12-28   
940-228 0 Wichita Falls TX   548   2004-12-27   
940-228 1 Wichita Falls TX   548   2004-12-27   
940-228 2 Wichita Falls TX   548   2012-08-27   
940-228 3 Wichita Falls TX   548   2008-03-13   
940-228 4 Wichita Falls TX   548      
940-230 2 Denton TX   552   2005-03-03   
940-239 A Denton TX DLLATX37DS6  552      
940-239 0 Denton TX   552      
940-239 3 Denton TX   552   2005-12-31   
940-239 5 Denton TX   552      
940-239 6 Denton TX   552      
940-239 7 Denton TX   552      
940-239 9 Denton TX   552      
940-241 6 Bartonville EMS TX   552   2009-03-23   
940-242 6 Justin PPCP TX   552   2005-12-23   
940-251 A Possum Kingdom Lake TX DLLATX37DS6  552      
940-251 6 Possum Kingdom Lake TX   552   2015-06-18   
940-257 2 Wichita Falls TX   548   2007-06-19   
940-257 6 Wichita Falls TX   548   2010-04-16   
940-259 A Bryson TX WCFLTXFG4MD  548      
940-259 1 Bryson TX   548   2018-06-16   
940-260 A Graford TX DLLATX37DS6  552      
940-260 5 Graford TX   552   2015-06-18   
940-263 3 Wichita Falls TX   548   2017-08-27   
940-273 5 Decatur TX   552   2017-04-22   
940-282 2 Graham TX   548   2010-10-18   
940-293 2 Denton TX   552   2005-06-10   
940-293 4 Denton TX   552   2007-09-18   
940-293 8 Denton TX   552      
940-294 2 Argyle TX   552   2005-03-19   
940-294 8 Argyle TX   552      
940-295 4 Bartonville TX   552   2004-07-16   
940-299 0 Denton TX   552   2020-05-10   
940-302 3 Sanger TX   552   2019-03-07   
940-312 5 Denton PPCP TX   552   2008-05-13   
940-312 6 Denton PPCP TX   552   2009-07-02   
940-312 7 Denton PPCP TX   552   2008-07-25   
940-341 2 Wichita Falls TX   548   2014-05-03   
940-343 A Aubrey TX DLLATX37DS6  552      
940-343 9 Aubrey TX   552      
940-355 A Munday TX WCFLTXFG4MD  548   2020-12-28   
940-355 0 Munday TX   548   2006-11-11   
940-374 6 Joplin TX   552   2006-10-07   
940-394 3 Bridgeport TX   552   2014-06-17   
940-427 1 Alvord TX   552   2014-06-17   
940-432 A Wichita Falls TX WCFLTXFG4MD  548      
940-432 3 Wichita Falls TX   548   2015-05-26   

<< 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 76 77 78 79 80 81 82 83 84 85 86 87 88 >>

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.