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: FRSCTXESDS0

1 2 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
214-387 A Frisco EACS TX 9533 SOUTHWESTERN BELL 552      
214-387 0 Frisco EACS TX 9533 SOUTHWESTERN BELL 552      
214-387 2 Frisco EACS TX 9533 SOUTHWESTERN BELL 552      
214-387 3 Frisco EACS TX 9533 SOUTHWESTERN BELL 552      
214-387 4 Frisco EACS TX 9533 SOUTHWESTERN BELL 552      
214-387 5 Frisco EACS TX 9533 SOUTHWESTERN BELL 552      
214-387 6 Frisco EACS TX 9533 SOUTHWESTERN BELL 552      
214-387 7 Frisco EACS TX 9533 SOUTHWESTERN BELL 552      
214-387 8 Frisco EACS TX 9533 SOUTHWESTERN BELL 552      
214-387 9 Frisco EACS TX 9533 SOUTHWESTERN BELL 552      
214-436 A Frisco TX 9533 SOUTHWESTERN BELL 552      
214-436 4 Frisco TX 9533 SOUTHWESTERN BELL 552   2008-11-23   
214-436 5 Frisco TX 9533 SOUTHWESTERN BELL 552   2008-11-23   
214-494 A Frisco TX 9533 SOUTHWESTERN BELL 552      
214-494 4 Frisco TX 9533 SOUTHWESTERN BELL 552   2010-05-08   
214-494 5 Frisco TX 9533 SOUTHWESTERN BELL 552   2010-05-08   
214-705 A Frisco TX 9533 SOUTHWESTERN BELL 552      
214-705 0 Frisco TX 9533 SOUTHWESTERN BELL 552   2004-04-14   
214-705 1 Frisco TX 9533 SOUTHWESTERN BELL 552   2004-04-14   
214-705 6 Frisco TX 9533 SOUTHWESTERN BELL 552   2004-04-14   
214-705 7 Frisco TX 9533 SOUTHWESTERN BELL 552   2004-04-14   
214-705 8 Frisco TX 9533 SOUTHWESTERN BELL 552   2004-04-14   
214-705 9 Frisco TX 9533 SOUTHWESTERN BELL 552   2004-04-14   
214-872 A Frisco TX 9533 SOUTHWESTERN BELL 552      
214-872 1 Frisco TX 9533 SOUTHWESTERN BELL 552   2007-09-05   
214-872 2 Frisco TX 9533 SOUTHWESTERN BELL 552   2007-04-27   
214-872 3 Frisco TX 9533 SOUTHWESTERN BELL 552   2007-09-05   
214-872 4 Frisco TX 9533 SOUTHWESTERN BELL 552   2008-02-14   
469-213 4 Frisco TX 9533 SOUTHWESTERN BELL 552   2012-04-02   
469-237 2 Frisco EACS TX 9533 SOUTHWESTERN BELL 552   2007-06-04   
469-294 A Frisco TX 9533 SOUTHWESTERN BELL 552      
469-294 7 Frisco TX 9533 SOUTHWESTERN BELL 552   2014-09-27   
469-362 5 Frisco TX 9533 SOUTHWESTERN BELL 552   2004-05-02   
469-362 6 Frisco TX 9533 SOUTHWESTERN BELL 552   2004-05-02   
469-362 7 Frisco TX 9533 SOUTHWESTERN BELL 552   2004-05-02   
469-362 8 Frisco TX 9533 SOUTHWESTERN BELL 552   2004-05-02   
469-365 A Frisco EACS TX 9533 SOUTHWESTERN BELL 552      
469-365 0 Frisco EACS TX 9533 SOUTHWESTERN BELL 552      
469-365 1 Frisco EACS TX 9533 SOUTHWESTERN BELL 552      
469-365 3 Frisco EACS TX 9533 SOUTHWESTERN BELL 552      
469-365 4 Frisco EACS TX 9533 SOUTHWESTERN BELL 552      
469-365 5 Frisco EACS TX 9533 SOUTHWESTERN BELL 552      
469-365 6 Frisco EACS TX 9533 SOUTHWESTERN BELL 552      
469-365 7 Frisco EACS TX 9533 SOUTHWESTERN BELL 552      
469-365 8 Frisco EACS TX 9533 SOUTHWESTERN BELL 552      
469-462 A Frisco TX 9533 SOUTHWESTERN BELL 552      
469-462 0 Frisco TX 9533 SOUTHWESTERN BELL 552   2018-04-28   
469-462 1 Frisco TX 9533 SOUTHWESTERN BELL 552   2018-04-28   
469-462 2 Frisco TX 9533 SOUTHWESTERN BELL 552   2018-04-28   
469-462 3 Frisco TX 9533 SOUTHWESTERN BELL 552   2018-04-28   

1 2 >>

Last updated: Fri, 13 May 2022 22:16:13 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.