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.
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Switch: AUSTTXGR40Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
737-220 A Austin TX 197D VONAGE AMERICA LLC 558      
737-220 0 Austin TX 197D VONAGE AMERICA LLC 558   2017-09-02   
737-220 1 Austin TX 197D VONAGE AMERICA LLC 558   2017-09-02   
737-245 7 Georgetown TX 197D VONAGE AMERICA LLC 558   2018-12-07   
737-245 8 Georgetown TX 197D VONAGE AMERICA LLC 558   2018-12-07   
737-253 A Georgetown TX 197D VONAGE AMERICA LLC 558      
737-253 0 Georgetown TX 197D VONAGE AMERICA LLC 558   2018-12-30   
737-253 1 Georgetown TX 197D VONAGE AMERICA LLC 558   2018-12-30   
737-253 2 Georgetown TX 197D VONAGE AMERICA LLC 558   2018-12-30   
737-253 3 Georgetown TX 197D VONAGE AMERICA LLC 558   2018-12-30   
737-253 4 Georgetown TX 197D VONAGE AMERICA LLC 558   2018-12-30   
737-253 5 Georgetown TX 197D VONAGE AMERICA LLC 558   2018-12-30   
737-253 6 Georgetown TX 197D VONAGE AMERICA LLC 558   2018-12-30   
737-253 7 Georgetown TX 197D VONAGE AMERICA LLC 558   2018-12-30   
737-305 3 Buda TX 197D VONAGE AMERICA LLC 558   2023-12-24   
737-324 5 Leander TX 197D VONAGE AMERICA LLC 558   2022-10-20   
737-365 A Burnet TX 197D VONAGE AMERICA LLC 558   2024-02-14   
737-365 2 Burnet TX 197D VONAGE AMERICA LLC 558   2024-01-26   
737-758 7 Kempner TX 197D VONAGE AMERICA LLC 558   2023-12-29   

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

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