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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NPA: 737 [Rate centres in NPA 737] [Dial plan for NPA 737]

NXX: 253

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
737-253 A Georgetown TX AUSTTXGR40Z  197D VONAGE AMERICA LLC 558      
737-253 0 Georgetown TX AUSTTXGR40Z  197D VONAGE AMERICA LLC 558   2018-12-30   
737-253 1 Georgetown TX AUSTTXGR40Z  197D VONAGE AMERICA LLC 558   2018-12-30   
737-253 2 Georgetown TX AUSTTXGR40Z  197D VONAGE AMERICA LLC 558   2018-12-30   
737-253 3 Georgetown TX AUSTTXGR40Z  197D VONAGE AMERICA LLC 558   2018-12-30   
737-253 4 Georgetown TX AUSTTXGR40Z  197D VONAGE AMERICA LLC 558   2018-12-30   
737-253 5 Georgetown TX AUSTTXGR40Z  197D VONAGE AMERICA LLC 558   2018-12-30   
737-253 6 Georgetown TX AUSTTXGR40Z  197D VONAGE AMERICA LLC 558   2018-12-30   
737-253 7 Georgetown TX AUSTTXGR40Z  197D VONAGE AMERICA LLC 558   2018-12-30   
737-253 8 Georgetown TX AUSYTXFC1MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2020-10-06   
737-253 9 Georgetown TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2019-02-17   

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

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