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: 687

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
308-687 A St Libory NE STLBNENWRS1  9631 QWEST CORPORATION 646      
308-687 0 St Libory NE   624H ONVOY SPECTRUM, LLC 646   2024-03-21   
308-687 1 St Libory NE   3233 LEVEL 3 COMMUNICATIONS, LLC - NE 646   2023-01-23   
308-687 2 St Libory NE   792K CHARTER IP ENABLED SERVICES, LLC 646   2008-09-15   
308-687 3 St Libory NE   549E ONVOY, LLC - NE 646   2020-01-20   
308-687 4 St Libory NE   549E ONVOY, LLC - NE 646   2021-03-11   
308-687 5 St Libory NE   549E ONVOY, LLC - NE 646   2021-03-11   
308-687 6 St Libory NE   9631 QWEST CORPORATION 646      
308-687 7 St Libory NE   508J CENTURYLINK COMMUNICATIONS, LLC 646   2015-01-02   
308-687 8 St Libory NE   549E ONVOY, LLC - NE 646   2020-10-06   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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