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.
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Switch: AMRLTX9818Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
806-206 A Amarillo TX 6664 SPRINT SPECTRUM L.P. 546      
806-236 A Amarillo TX 6664 SPRINT SPECTRUM L.P. 546      
806-433 A Amarillo TX 6664 SPRINT SPECTRUM L.P. 546      
806-440 A Pampa TX 6664 SPRINT SPECTRUM L.P. 546      
806-584 A Amarillo TX 6664 SPRINT SPECTRUM L.P. 546      
806-717 A Dumas TX 6664 SPRINT SPECTRUM L.P. 546      
806-884 A Dalhart TX 6664 SPRINT SPECTRUM L.P. 546      

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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