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: SPTNNEXHRS2

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
308-636 A Stapleton NE 1577 GREAT PLAINS COMMUNICATIONS, INC. 646      
308-636 0 Stapleton NE 1577 GREAT PLAINS COMMUNICATIONS, INC. 646      
308-636 1 Stapleton NE 1577 GREAT PLAINS COMMUNICATIONS, INC. 646      
308-636 2 Stapleton NE 1577 GREAT PLAINS COMMUNICATIONS, INC. 646      
308-636 3 Stapleton NE 1577 GREAT PLAINS COMMUNICATIONS, INC. 646      
308-636 4 Stapleton NE 1577 GREAT PLAINS COMMUNICATIONS, INC. 646      
308-636 5 Stapleton NE 1577 GREAT PLAINS COMMUNICATIONS, INC. 646      
308-636 7 Stapleton NE 1577 GREAT PLAINS COMMUNICATIONS, INC. 646      
308-636 9 Stapleton NE 1577 GREAT PLAINS COMMUNICATIONS, INC. 646      

Last updated: Sat, 21 Mar 2026 23:53:39 UTC

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