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: TWLKNMXCRS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
505-735 A Twin Lakes NM 4450 NAVAJO COMM CO INC NM DBA NAVAJO COMM CO NM 664      
505-735 0 Twin Lakes NM 4450 NAVAJO COMM CO INC NM DBA NAVAJO COMM CO NM 664      
505-735 1 Twin Lakes NM 4450 NAVAJO COMM CO INC NM DBA NAVAJO COMM CO NM 664      
505-735 2 Twin Lakes NM 4450 NAVAJO COMM CO INC NM DBA NAVAJO COMM CO NM 664      
505-735 9 Twin Lakes NM 4450 NAVAJO COMM CO INC NM DBA NAVAJO COMM CO NM 664      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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