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: SKTNCA01XMZ

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
209-434 A Coulterville CA 114J EXIANT COMMUNICATIONS LLC 738      
209-434 0 Coulterville CA 114J EXIANT COMMUNICATIONS LLC 738   2018-11-17   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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