Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 763 [Rate centres in NPA 763] [Dial plan for NPA 763]

NXX: 666

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
763-666 A Enfield MN   184D ONVOY, LLC - MN 628   2026-12-05   
763-666 0 Enfield MN   184D ONVOY, LLC - MN 628   2026-12-05   
763-666 6 Enfield MN   184D ONVOY, LLC - MN 628   2026-12-05   

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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