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: 571

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
806-571 A Wellington TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 546      
806-571 0 Wellington TX AMRLTX02XRX  318C CEBRIDGE TELECOM TX , L.P. - TX 546   2024-04-08   
806-571 6 Wellington TX AMRLTXDRWMD  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 546   2021-10-18   
806-571 7 Wellington TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 546   2017-12-25   

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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