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.

Apache, OK

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
580-425 A OKCYOKMPAMD  5813 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK 536      
580-425 0 OKCYOKMPAMD  5813 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK 536      
580-425 1   145J TERRA NOVA TELECOM INC. 536   2025-07-10   
580-588 A APCHOKXARS1  2018 PIONEER TEL. COOP., INC. 536      

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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