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: 350

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
308-350 A McCook NE GDISNENW1MD  6263 UNITED STATES CELLULAR - NE 646      
308-350 0 McCook NE   6263 UNITED STATES CELLULAR - NE 646      
308-350 1 McCook NE   6263 UNITED STATES CELLULAR - NE 646      
308-350 2 McCook NE   6263 UNITED STATES CELLULAR - NE 646      
308-350 3 McCook NE   549E ONVOY, LLC - NE 646   2022-09-05   
308-350 4 McCook NE   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 646   2021-04-03   
308-350 5 McCook NE   549E ONVOY, LLC - NE 646   2021-04-02   
308-350 6 McCook NE   7144 TELEPORT COMMUNICATIONS AMERICA, LLC - NE 646   2016-10-14   
308-350 7 McCook NE   549E ONVOY, LLC - NE 646   2021-04-02   
308-350 8 McCook NE   5807 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE 646   2020-02-12   
308-350 9 McCook NE   939H COMMIO, LLC 646   2022-07-18   

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

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