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: GBCYTXXARS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
903-340 A Mabank TX 2084 UNITED TELEPHONE OF TEXAS INC DBA CENTURYLINK 552      
903-340 3 Mabank TX 2084 UNITED TELEPHONE OF TEXAS INC DBA CENTURYLINK 552      
903-880 A Mabank TX 2084 UNITED TELEPHONE OF TEXAS INC DBA CENTURYLINK 552      
903-880 0 Mabank TX 2084 UNITED TELEPHONE OF TEXAS INC DBA CENTURYLINK 552      
903-880 1 Mabank TX 2084 UNITED TELEPHONE OF TEXAS INC DBA CENTURYLINK 552      
903-880 4 Mabank TX 2084 UNITED TELEPHONE OF TEXAS INC DBA CENTURYLINK 552      
903-880 5 Mabank TX 2084 UNITED TELEPHONE OF TEXAS INC DBA CENTURYLINK 552      
903-880 9 Mabank TX 2084 UNITED TELEPHONE OF TEXAS INC DBA CENTURYLINK 552      
903-887 A Mabank TX 2084 UNITED TELEPHONE OF TEXAS INC DBA CENTURYLINK 552      

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

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