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: NLSNILXARS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
815-251 A Nelson IL 1057 GALLATIN RIVER COMMUNICATIONS DBA CENTURYLINK 364      
815-251 0 Nelson IL 1057 GALLATIN RIVER COMMUNICATIONS DBA CENTURYLINK 364      
815-251 2 Nelson IL 1057 GALLATIN RIVER COMMUNICATIONS DBA CENTURYLINK 364      
815-251 3 Nelson IL 1057 GALLATIN RIVER COMMUNICATIONS DBA CENTURYLINK 364      
815-251 4 Nelson IL 1057 GALLATIN RIVER COMMUNICATIONS DBA CENTURYLINK 364      
815-251 5 Nelson IL 1057 GALLATIN RIVER COMMUNICATIONS DBA CENTURYLINK 364      
815-251 6 Nelson IL 1057 GALLATIN RIVER COMMUNICATIONS DBA CENTURYLINK 364      
815-251 7 Nelson IL 1057 GALLATIN RIVER COMMUNICATIONS DBA CENTURYLINK 364      
815-251 8 Nelson IL 1057 GALLATIN RIVER COMMUNICATIONS DBA CENTURYLINK 364      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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