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: 561

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
806-561 A Tahoka TX THKATXAHRS0  8661 POKA LAMBRO TELEPHONE COMPANY 544      

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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