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: 407

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
308-407 A Riverdale NE GDISNENWTMD  995E BANDWIDTH.COM CLEC, LLC - NE 646      
308-407 0 Riverdale NE   995E BANDWIDTH.COM CLEC, LLC - NE 646   2021-07-10   
308-407 1 Riverdale NE   995E BANDWIDTH.COM CLEC, LLC - NE 646   2022-07-15   
308-407 7 Riverdale NE   549E ONVOY, LLC - NE 646   2021-07-11   

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

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