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: AMRLTX9843Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
806-203 A Allison TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546      
806-228 A Perryton TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546      
806-255 A Canadian TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546      
806-282 A Amarillo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546      
806-316 A Amarillo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546      
806-333 A Coldwater TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546      
806-334 A Shamrock TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546      
806-340 A Amarillo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546      
806-344 A Hereford TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546      
806-369 A Dimmitt TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546      
806-386 A Hereford TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546      
806-390 A Stratford TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546      
806-420 A Amarillo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546      
806-443 A Amarillo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546      
806-459 A Friona TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546      
806-508 A Bovina TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546      
806-527 A Cactus TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546      
806-570 A Amarillo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546      
806-595 A Skellytown TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546      
806-674 A Amarillo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546      
806-676 A Amarillo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546      
806-679 A Amarillo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546      
806-681 A Amarillo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546      
806-683 A Amarillo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546      
806-703 A Amarillo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546      
806-736 A Gruver TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546      
806-886 A Skellytown TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546      
806-896 A Skellytown TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546      
806-898 A Skellytown TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546      
806-922 A Dumas TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546      
806-987 A Friona TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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