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.

Switch: DLLATX37DS6

<< 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 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
903-357 4 Sherman TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2011-04-09   
903-357 5 Sherman TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2011-04-09   
903-361 A Denison TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
903-361 0 Denison TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
903-361 2 Denison TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2008-05-20   
903-367 4 Ladonia TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2006-10-27   
903-384 A Slocum TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
903-384 3 Slocum TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2011-08-28   
903-386 A Athens TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
903-386 0 Athens TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
903-400 A Neches TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
903-400 7 Neches TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2014-05-16   
903-401 A Paris TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
903-401 8 Paris TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2011-05-14   
903-419 2 Pottsboro TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2014-06-01   
903-425 1 Eustace TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2014-05-16   
903-432 8 Tool-Seven Points TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2019-03-07   
903-437 3 Brownsboro TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2014-05-16   
903-443 A Ladonia TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
903-443 0 Ladonia TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
903-448 A Elkhart TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
903-448 7 Elkhart TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2011-08-28   
903-449 4 Bonham TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2006-09-25   
903-451 8 Payne Springs TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2014-05-16   
903-462 0 Denison TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2008-06-02   
903-462 2 Denison TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2007-07-13   
903-462 4 Denison TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2005-03-21   
903-480 A Palestine TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
903-480 4 Palestine TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
903-480 5 Palestine TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2005-08-07   
903-480 6 Palestine TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2005-08-07   
903-481 A Frankston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
903-481 4 Frankston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
903-481 5 Frankston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2005-08-05   
903-481 6 Frankston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2005-08-05   
903-482 3 Van Alstyne TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2010-06-03   
903-482 4 Van Alstyne TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2008-01-23   
903-484 A Ben Wheeler TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
903-484 1 Ben Wheeler TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2004-11-14   
903-486 6 Bonham TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2009-10-28   
903-487 A Sherman TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
903-487 0 Sherman TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
903-487 2 Sherman TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2006-08-10   
903-489 5 Malakoff TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2007-02-26   
903-499 7 Cayuga TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2014-05-16   
903-523 3 Gordonville TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2017-03-18   
903-532 0 Howe TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2008-01-23   
903-532 4 Howe TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2011-04-09   
903-548 A Denison TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2024-01-09   
903-551 A Gunter TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 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 >>

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.