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: JPLNTXXARS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
940-374 A Joplin TX 2084 UNITED TELEPHONE OF TEXAS INC DBA CENTURYLINK 552      
940-374 0 Joplin TX 2084 UNITED TELEPHONE OF TEXAS INC DBA CENTURYLINK 552      
940-374 2 Joplin TX 2084 UNITED TELEPHONE OF TEXAS INC DBA CENTURYLINK 552      
940-374 3 Joplin TX 2084 UNITED TELEPHONE OF TEXAS INC DBA CENTURYLINK 552      
940-374 5 Joplin TX 2084 UNITED TELEPHONE OF TEXAS INC DBA CENTURYLINK 552      
940-818 A Joplin TX 2084 UNITED TELEPHONE OF TEXAS INC DBA CENTURYLINK 552      
940-818 0 Joplin TX 2084 UNITED TELEPHONE OF TEXAS INC DBA CENTURYLINK 552      

Last updated: Wed, 01 Jun 2022 03:09:23 UTC

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