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: PLSPCAXG08Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
442-384 A Desert Center CA 388E CEBRIDGE TELECOM CA, LLC DBA SUDDENLINK COMMS - CA 973      
442-384 5 Desert Center CA 388E CEBRIDGE TELECOM CA, LLC DBA SUDDENLINK COMMS - CA 973   2022-09-10   

Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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