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
806-237 A Jayton TX JYTNTXXARS0  544      
806-254 A Peacock TX PCCKTXXARS0  544      
806-263 A White River TX WTRVTXXARS0  544      
806-271 A Spur TX SPURTXXADS0  544      
806-284 A Girard TX GRRDTXXARS0  544      
806-294 A Dry Lake TX DRLKTXXADS0  544      
806-347 A Matador TX MTDRTXXARS0  544      
806-348 A Roaring Springs TX RGSPTXXARS0  544      
806-423 A Turkey TX TRKYTXXARS0  544      
806-455 A Quitaque TX QTAQTXXARS0  544      
806-469 A Flomot TX FLMTTXXARS0  544      
806-492 A Paducah TX PDCHTXXARS0  544      
806-596 A Hackmont TX HCMTTXXARS0  544      
806-623 A Dickens TX DCKNTXXARS0  544      
806-629 A Verbena TX VEBATXXARS0  544      
806-689 A Afton TX AFTNTXXARS0  544      

Last updated: Sun, 31 May 2020 11:59:01 UTC

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