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: 300

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
308-300 A North Julesburg NE DNVTCOZIDS1  549E ONVOY, LLC - NE 656      
308-300 0 North Julesburg NE   549E ONVOY, LLC - NE 656   2019-07-30   
308-300 1 North Julesburg NE   549E ONVOY, LLC - NE 656   2019-07-30   
308-300 2 North Julesburg NE   549E ONVOY, LLC - NE 656   2019-07-30   
308-300 3 North Julesburg NE   549E ONVOY, LLC - NE 656   2019-07-30   
308-300 4 North Julesburg NE   549E ONVOY, LLC - NE 656   2019-07-30   
308-300 5 North Julesburg NE   549E ONVOY, LLC - NE 656   2019-10-31   
308-300 6 North Julesburg NE   549E ONVOY, LLC - NE 656   2019-11-08   
308-300 7 North Julesburg NE   549E ONVOY, LLC - NE 656   2019-11-08   
308-300 8 North Julesburg NE   549E ONVOY, LLC - NE 656   2019-11-08   
308-300 9 North Julesburg NE   549E ONVOY, LLC - NE 656   2019-11-08   

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

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