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: AUSTTXGR55Z

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
737-842 3 Paige TX 516J TON80 COMMUNICATIONS, LLC 558   2022-03-03   
737-842 6 Paige TX 516J TON80 COMMUNICATIONS, LLC 558   2021-05-23   
737-864 A Taylor TX 516J TON80 COMMUNICATIONS, LLC 558      
737-864 2 Taylor TX 516J TON80 COMMUNICATIONS, LLC 558   2021-04-23   
737-877 6 Buda TX 516J TON80 COMMUNICATIONS, LLC 558   2021-05-30   
737-946 5 Adamsville TX 516J TON80 COMMUNICATIONS, LLC 558   2022-03-20   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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