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.


NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
806-245 A Pettit TX PTTTTXXA0MD  544      
806-262 A Fieldton TX FLDTTXXA0MD  544      
806-297 A Arnett TX ARNTTXXA0MD  544      
806-328 A Hollandville TX HNVLTXXA0MD  544      
806-649 A Caprock TX CPRKTXXA0MD  544      
806-657 A Cone TX CONETXXA0MD  544      
806-697 A McAdoo TX MCADTXXA0MD  544      
806-757 A County Line TX CNLNTXXADS0  544      
806-829 A Ransom Canyon TX RNCNTXXA0MD  544      
806-842 A Acuff TX ACFFTXXADS0  544      
806-863 A Woodrow TX WDRWTXXADS0  544      
806-864 A Edmondson TX EDSNTXXA0MD  544      
806-873 A Merrell TX MRRLTXXA0MD  544      
806-879 A Cotton Center TX CTCTTXXA0MD  544      
806-889 A Halfway TX HLWYTXXA0MD  544      
806-895 A Happy Union TX HPUNTXXA0MD  544      

Last updated: Tue, 04 May 2021 15:04:27 UTC

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