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: GRFRTXXARS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
940-664 A Graford TX 2084 UNITED TELEPHONE OF TEXAS INC DBA CENTURYLINK 552      
940-664 0 Graford TX 2084 UNITED TELEPHONE OF TEXAS INC DBA CENTURYLINK 552      
940-664 1 Graford TX 2084 UNITED TELEPHONE OF TEXAS INC DBA CENTURYLINK 552      
940-664 2 Graford TX 2084 UNITED TELEPHONE OF TEXAS INC DBA CENTURYLINK 552      
940-664 3 Graford TX 2084 UNITED TELEPHONE OF TEXAS INC DBA CENTURYLINK 552      
940-664 4 Graford TX 2084 UNITED TELEPHONE OF TEXAS INC DBA CENTURYLINK 552      
940-664 5 Graford TX 2084 UNITED TELEPHONE OF TEXAS INC DBA CENTURYLINK 552      
940-664 6 Graford TX 2084 UNITED TELEPHONE OF TEXAS INC DBA CENTURYLINK 552      
940-664 8 Graford TX 2084 UNITED TELEPHONE OF TEXAS INC DBA CENTURYLINK 552      
940-664 9 Graford TX 2084 UNITED TELEPHONE OF TEXAS INC DBA CENTURYLINK 552      

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

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