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: TPKAILXDRS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
309-535 A Topeka IL 1057 GALLATIN RIVER COMMUNICATIONS DBA CENTURYLINK 368      
309-535 0 Topeka IL 1057 GALLATIN RIVER COMMUNICATIONS DBA CENTURYLINK 368      
309-535 1 Topeka IL 1057 GALLATIN RIVER COMMUNICATIONS DBA CENTURYLINK 368      
309-535 2 Topeka IL 1057 GALLATIN RIVER COMMUNICATIONS DBA CENTURYLINK 368      
309-535 3 Topeka IL 1057 GALLATIN RIVER COMMUNICATIONS DBA CENTURYLINK 368      
309-535 4 Topeka IL 1057 GALLATIN RIVER COMMUNICATIONS DBA CENTURYLINK 368      
309-535 5 Topeka IL 1057 GALLATIN RIVER COMMUNICATIONS DBA CENTURYLINK 368      
309-535 7 Topeka IL 1057 GALLATIN RIVER COMMUNICATIONS DBA CENTURYLINK 368      
309-535 8 Topeka IL 1057 GALLATIN RIVER COMMUNICATIONS DBA CENTURYLINK 368      
309-535 9 Topeka IL 1057 GALLATIN RIVER COMMUNICATIONS DBA CENTURYLINK 368      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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