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: 321

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
308-321 A Grand Island NE GDISNENWX2X  6701 AERIAL COMMUNICATIONS, INC. 646      
308-321 0 Grand Island NE   549E ONVOY, LLC - NE 646   2021-01-04   
308-321 1 Grand Island NE   549E ONVOY, LLC - NE 646   2021-01-04   
308-321 2 Grand Island NE   549E ONVOY, LLC - NE 646   2021-01-04   
308-321 3 Grand Island NE   549E ONVOY, LLC - NE 646   2021-01-04   
308-321 4 Grand Island NE   549E ONVOY, LLC - NE 646   2021-01-04   
308-321 5 Grand Island NE   549E ONVOY, LLC - NE 646   2021-01-04   
308-321 6 Grand Island NE   549E ONVOY, LLC - NE 646   2021-01-04   
308-321 7 Grand Island NE   549E ONVOY, LLC - NE 646   2021-01-04   
308-321 8 Grand Island NE   549E ONVOY, LLC - NE 646   2021-01-04   
308-321 9 Grand Island NE   6701 AERIAL COMMUNICATIONS, INC. 646   2019-08-25   

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

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