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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Tribbey, OK

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
405-846 A OKCZOKZCFMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536      
405-846 1 OKCZOKZCFMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2020-04-10   
405-899 A ERBOOKXADS1  2020 POTTAWATOMIE TEL. CO. 536      

Last updated: Sun, 06 Oct 2024 02:51:32 UTC

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