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.

OCN: 2220 FILER MUTUAL TEL CO

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
208-326 A Filer ID FILRIDAADS1  652      
208-655 A Hollister ID FILRIDAADS1  652      
775-755 A Jackpot NV FILRIDAADS1  652      
986-220 A Filer ID FILRIDAADS1  652      
986-220 0 Filer ID FILRIDAADS1  652   2021-11-15   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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