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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OCN: 197D VONAGE AMERICA LLC

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
985-266 2 Houma LA NWORLAMAY1X  490   2019-10-25   
986-200 A Boise ID BOISIDMAX0Y  652      
986-200 0 Boise ID BOISIDMAX0Y  652   2018-05-07   
986-280 2 Boise ID BOISIDMAX0Y  652   2024-05-31   
989-558 A Saginaw MI SGNWMIACBMD  344      
989-558 0 Saginaw MI SGNWMIACBMD  344   2018-04-30   

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Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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