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.

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
430-340 A Canton TX 506J TWILIO INTERNATIONAL INC 552      
430-343 A Celeste TX 506J TWILIO INTERNATIONAL INC 552      
430-431 A Wills Point TX 506J TWILIO INTERNATIONAL INC 552      
430-433 A Como TX 506J TWILIO INTERNATIONAL INC 552      
430-434 A Emhouse TX 506J TWILIO INTERNATIONAL INC 552      
430-443 A Collinsville TX 506J TWILIO INTERNATIONAL INC 552      
430-895 A Birthright TX 506J TWILIO INTERNATIONAL INC 552      
469-894 A Ennis TX 506J TWILIO INTERNATIONAL INC 552      
469-895 A Dallas TX 506J TWILIO INTERNATIONAL INC 552      
469-897 A Rockwall TX 506J TWILIO INTERNATIONAL INC 552      
682-683 A Glendale TX 506J TWILIO INTERNATIONAL INC 552      
682-895 A Arlington TX 506J TWILIO INTERNATIONAL INC 552      
940-490 A Millsap TX 506J TWILIO INTERNATIONAL INC 552      

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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