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: 917

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
806-917 A Pampa TX AMRLTXDRXJX  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 546   2026-07-21   
806-917 2 Pampa TX AMRLTXDRXJX  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 546   2026-07-21   

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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