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: 256

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
308-256 A Scottsbluff NE GDISNEBV1MD  732J NUSO, LLC 646      
308-256 0 Scottsbluff NE SCTSNEXUMMD  549E ONVOY, LLC - NE 646   2023-09-01   
308-256 1 Scottsbluff NE   549E ONVOY, LLC - NE 646   2026-10-08   
308-256 2 Scottsbluff NE GDISNEBV1MD  732J NUSO, LLC 646   2023-04-06   
308-256 3 Scottsbluff NE SCTSNEXUMMD  549E ONVOY, LLC - NE 646   2024-06-08   
308-256 4 Scottsbluff NE SCTSNEXUIMD  6010 NEW CINGULAR WIRELESS PCS, LLC 646   2025-06-27   
308-256 7 Scottsbluff NE   826C INTRADO COMMUNICATIONS, LLC 646   2026-10-10   

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

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