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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Selman, OK

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
580-727 A SLMNOKXARS1  2018 PIONEER TEL. COOP., INC. 536      
580-727 0   2018 PIONEER TEL. COOP., INC. 536      
580-727 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
580-727 2   2018 PIONEER TEL. COOP., INC. 536      
580-727 3   2018 PIONEER TEL. COOP., INC. 536      
580-727 4   2018 PIONEER TEL. COOP., INC. 536      
580-727 5   5813 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK 536      
580-727 6   2018 PIONEER TEL. COOP., INC. 536      
580-727 7   2018 PIONEER TEL. COOP., INC. 536      
580-727 8   2018 PIONEER TEL. COOP., INC. 536      
580-727 9   2018 PIONEER TEL. COOP., INC. 536      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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