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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Bromide, OK

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
580-638 A BRMDOKXARP0  2010 MID-AMERICA TEL., INC. 536      
580-638 0 BRMDOKXARP0  2010 MID-AMERICA TEL., INC. 536      
580-638 2 BRMDOKXARP0  2010 MID-AMERICA TEL., INC. 536      
580-638 4 BRMDOKXARP0  2010 MID-AMERICA TEL., INC. 536      
580-638 8 OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2023-11-25   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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