Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 806 [Rate centres in NPA 806] [Dial plan for NPA 806]

NXX: 804

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
806-804 A Amarillo TX AMRLTX02XLY  478J NUSO, LLC 546      
806-804 1 Amarillo TX AMRLTX02XLY  478J NUSO, LLC 546   2023-11-25   
806-804 2 Amarillo TX AMRLTX02XLY  478J NUSO, LLC 546   2021-11-29   
806-804 3 Amarillo TX AMRLTX02XLY  478J NUSO, LLC 546   2023-11-25   
806-804 4 Amarillo TX AMRLTX02XMX  903C ONVOY, LLC - TX 546   2023-08-12   
806-804 5 Amarillo TX AMRLTX02XMX  903C ONVOY, LLC - TX 546   2023-08-12   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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