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: 313

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
308-313 A Alliance NE HMFRNEXSDS0  9764 MOBIUS COMMUNICATIONS COMPANY - NE 646      
308-313 0 Alliance NE   939H COMMIO, LLC 646   2022-07-18   
308-313 2 Alliance NE   3233 LEVEL 3 COMMUNICATIONS, LLC - NE 646   2023-01-23   
308-313 3 Alliance NE   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 646   2015-03-16   
308-313 5 Alliance NE   9764 MOBIUS COMMUNICATIONS COMPANY - NE 646   2010-04-16   
308-313 6 Alliance NE   7144 TELEPORT COMMUNICATIONS AMERICA, LLC - NE 646   2023-09-02   
308-313 7 Alliance NE   508J CENTURYLINK COMMUNICATIONS, LLC 646   2015-01-06   
308-313 8 Alliance NE   490J DISH WIRELESS, LLC 646   2024-09-13   

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

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