Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 308 [Rate centres in NPA 308] [Dial plan for NPA 308]

NXX: 777

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
308-777 A McCook NE MCOKNEAARS0  012E GREAT PLAINS BROADBAND, INC. - NE 646      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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