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: 257

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
308-257 A North Platte NE GDISNENWXEX  318J COMCAST IP PHONE, LLC 646      
308-257 0 North Platte NE GDISNENWZMD  073H TELNYX LLC 646   2023-09-01   
308-257 1 North Platte NE GDISNENWXEX  318J COMCAST IP PHONE, LLC 646   2023-06-04   
308-257 2 North Platte NE   549E ONVOY, LLC - NE 646   2024-04-13   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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