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: SNDGCA02Y2X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
619-968 A San Diego: San Diego DA CA 616J LEAP TELECOM, LLC 732   2026-08-03   
619-968 0 San Diego: San Diego DA CA 616J LEAP TELECOM, LLC 732   2026-08-03   

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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