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.

Switch: CALROKXADS1

Remotes:

Switch Switch name Switch type
ACHLOKXARS1  ACHILLE  DCL 
BKCHOKXARS1  BOKCHITO  DCL 
CRTWOKXARS1  CARTWRIGHT  DCL 
KEMPOKXARS1  KEMP  DCL 
YUBAOKXARS1  YUBA  DCL 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
580-434 A Calera OK 1979 CHEROKEE TELEPHONE CO. 536      

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

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