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: 386

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
806-386 A Hereford TX AMRLTX9843Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546      
806-386 0 Hereford TX   318C CEBRIDGE TELECOM TX , L.P. - TX 546   2023-04-08   
806-386 1 Hereford TX   903C ONVOY, LLC - TX 546   2023-10-29   
806-386 3 Hereford TX   903C ONVOY, LLC - TX 546   2023-10-29   
806-386 4 Hereford TX   145J TERRA NOVA TELECOM INC. 546   2025-09-01   
806-386 5 Hereford TX   903C ONVOY, LLC - TX 546   2023-10-29   
806-386 6 Hereford TX   903C ONVOY, LLC - TX 546   2024-06-29   
806-386 7 Hereford TX   515J IP HORIZON LLC 546   2023-12-28   
806-386 8 Hereford TX   515J IP HORIZON LLC 546   2023-12-28   
806-386 9 Hereford TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546   2023-03-20   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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