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: NPLTNENWDS0

Remotes:

Switch Switch name Switch type
LXTNNENWRS1  LEXINGTON  RSC 
OGLLNENWRS1  OGALLALA  RSC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
308-532 A North Platte NE 9631 QWEST CORPORATION 646      
308-534 A North Platte NE 9631 QWEST CORPORATION 646      
308-535 A North Platte NE 9631 QWEST CORPORATION 646      
308-568 A North Platte NE 9631 QWEST CORPORATION 646      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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