Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Amarillo, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
806-910 A AMRLTX02XMX  903C ONVOY, LLC - TX 546      
806-910 0   903C ONVOY, LLC - TX 546   2024-08-17   
806-910 1   903C ONVOY, LLC - TX 546   2024-08-17   
806-910 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546   2021-05-17   
806-910 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546   2021-05-17   
806-910 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546   2021-05-17   
806-910 9   903C ONVOY, LLC - TX 546   2021-02-07   

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Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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