Local Calling Guide

Area code/prefix search

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NPA: 806 [Rate centres in NPA 806] [Dial plan for NPA 806]

NXX: 303

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
806-303 A Post TX BWFDTXXA6MD  318C CEBRIDGE TELECOM TX , L.P. - TX 544      
806-303 0 Post TX BWFDTXXABMD  903C ONVOY, LLC - TX 544   2023-09-17   
806-303 1 Post TX BWFDTXXAAMD  624H ONVOY SPECTRUM, LLC 544   2024-12-12   
806-303 3 Post TX   145J TERRA NOVA TELECOM INC. 544   2025-10-09   
806-303 5 Post TX BWFDTXXA6MD  318C CEBRIDGE TELECOM TX , L.P. - TX 544   2013-12-30   
806-303 6 Post TX LBCKTXPSXFX  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 544   2021-05-04   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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