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.

Bowlegs, OK

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
405-398 A ERBOOKXADS1  2020 POTTAWATOMIE TEL. CO. 536      

Last updated: Tue, 07 Oct 2025 16:47:53 UTC

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