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: 737

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
806-737 A Amarillo TX AMRLTX02XMX  903C ONVOY, LLC - TX 546      
806-737 9 Amarillo TX AMRLTX02XMX  903C ONVOY, LLC - TX 546   2022-09-17   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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