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: 318

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
308-318 A Grand Island NE GDISNENWPMD  551G NUSO, LLC 646      
308-318 0 Grand Island NE   5807 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE 646   2015-11-07   
308-318 1 Grand Island NE   551G NUSO, LLC 646   2013-05-02   
308-318 2 Grand Island NE   549E ONVOY, LLC - NE 646   2020-08-17   
308-318 3 Grand Island NE   549E ONVOY, LLC - NE 646   2020-08-17   
308-318 4 Grand Island NE   549E ONVOY, LLC - NE 646   2020-08-17   
308-318 5 Grand Island NE   3233 LEVEL 3 COMMUNICATIONS, LLC - NE 646   2018-12-14   
308-318 6 Grand Island NE   549E ONVOY, LLC - NE 646   2020-09-18   
308-318 7 Grand Island NE   549E ONVOY, LLC - NE 646   2020-09-18   
308-318 8 Grand Island NE   549E ONVOY, LLC - NE 646   2020-09-18   

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

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