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: RKWLTXPADS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
214-771 A Rockwall TX 9533 SOUTHWESTERN BELL 552      
214-771 0 Rockwall TX 9533 SOUTHWESTERN BELL 552      
214-771 3 Rockwall TX 9533 SOUTHWESTERN BELL 552   2006-06-10   
214-771 4 Rockwall TX 9533 SOUTHWESTERN BELL 552   2008-05-09   
469-314 7 Rockwall TX 9533 SOUTHWESTERN BELL 552   2013-04-18   
469-698 A Rockwall EACS TX 9533 SOUTHWESTERN BELL 552      
469-698 0 Rockwall EACS TX 9533 SOUTHWESTERN BELL 552      
469-698 1 Rockwall EACS TX 9533 SOUTHWESTERN BELL 552   2007-06-01   
469-698 2 Rockwall EACS TX 9533 SOUTHWESTERN BELL 552      
469-698 7 Rockwall EACS TX 9533 SOUTHWESTERN BELL 552      
469-698 8 Rockwall EACS TX 9533 SOUTHWESTERN BELL 552      
469-698 9 Rockwall EACS TX 9533 SOUTHWESTERN BELL 552      
972-722 A Rockwall TX 9533 SOUTHWESTERN BELL 552      
972-771 A Rockwall EACS TX 9533 SOUTHWESTERN BELL 552      
972-772 A Rockwall EACS TX 9533 SOUTHWESTERN BELL 552      
972-961 0 Rockwall TX 9533 SOUTHWESTERN BELL 552   2007-02-09   

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

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