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: PLSPCAXGXTZ

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
442-290 A Palm Springs CA 197D VONAGE AMERICA LLC 973      
442-290 0 Palm Springs CA 197D VONAGE AMERICA LLC 973   2018-08-10   
442-305 1 Palm Desert CA 197D VONAGE AMERICA LLC 973   2020-05-18   
442-305 2 Palm Desert CA 197D VONAGE AMERICA LLC 973   2020-05-18   
442-381 3 Indio CA 197D VONAGE AMERICA LLC 973   2023-12-24   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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