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: FRSCTXCODS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
214-469 A Frisco TX 9533 SOUTHWESTERN BELL 552      
214-469 1 Frisco TX 9533 SOUTHWESTERN BELL 552   2007-09-05   
214-469 2 Frisco TX 9533 SOUTHWESTERN BELL 552   2007-04-27   
214-469 3 Frisco TX 9533 SOUTHWESTERN BELL 552   2007-09-05   
214-494 6 Frisco TX 9533 SOUTHWESTERN BELL 552   2010-05-11   
469-362 A Frisco TX 9533 SOUTHWESTERN BELL 552      
469-362 1 Frisco TX 9533 SOUTHWESTERN BELL 552   2004-05-02   
469-362 2 Frisco TX 9533 SOUTHWESTERN BELL 552   2004-05-02   
469-362 3 Frisco TX 9533 SOUTHWESTERN BELL 552   2004-05-02   
469-384 A Frisco EACS TX 9533 SOUTHWESTERN BELL 552      
469-384 0 Frisco EACS TX 9533 SOUTHWESTERN BELL 552      
469-384 1 Frisco EACS TX 9533 SOUTHWESTERN BELL 552      
469-384 3 Frisco EACS TX 9533 SOUTHWESTERN BELL 552      
469-384 4 Frisco EACS TX 9533 SOUTHWESTERN BELL 552      
469-384 5 Frisco EACS TX 9533 SOUTHWESTERN BELL 552      
469-384 6 Frisco EACS TX 9533 SOUTHWESTERN BELL 552      
469-384 8 Frisco EACS TX 9533 SOUTHWESTERN BELL 552      
469-384 9 Frisco EACS TX 9533 SOUTHWESTERN BELL 552      
469-428 A Frisco TX 9533 SOUTHWESTERN BELL 552      
469-428 8 Frisco TX 9533 SOUTHWESTERN BELL 552   2017-10-12   
469-428 9 Frisco TX 9533 SOUTHWESTERN BELL 552   2017-10-13   
972-370 A Frisco EACS TX 9533 SOUTHWESTERN BELL 552      
972-370 0 Frisco EACS TX 9533 SOUTHWESTERN BELL 552      
972-370 1 Frisco EACS TX 9533 SOUTHWESTERN BELL 552      
972-370 2 Frisco EACS TX 9533 SOUTHWESTERN BELL 552      
972-370 9 Frisco EACS TX 9533 SOUTHWESTERN BELL 552      
972-624 A Frisco EACS TX 9533 SOUTHWESTERN BELL 552      
972-624 0 Frisco EACS TX 9533 SOUTHWESTERN BELL 552      
972-624 1 Frisco EACS TX 9533 SOUTHWESTERN BELL 552      
972-624 2 Frisco EACS TX 9533 SOUTHWESTERN BELL 552      
972-624 3 Frisco EACS TX 9533 SOUTHWESTERN BELL 552      
972-624 4 Frisco EACS TX 9533 SOUTHWESTERN BELL 552      
972-624 5 Frisco EACS TX 9533 SOUTHWESTERN BELL 552      
972-624 8 Frisco EACS TX 9533 SOUTHWESTERN BELL 552      
972-625 A Frisco EACS TX 9533 SOUTHWESTERN BELL 552      
972-704 A Frisco EACS TX 9533 SOUTHWESTERN BELL 552      
972-704 0 Frisco EACS TX 9533 SOUTHWESTERN BELL 552      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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