Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 507 [Rate centres in NPA 507] [Dial plan for NPA 507]


NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
507-486 A Byron MN BYRNMNXB0MD  7783 BROOKS FIBER COMMUNICATIONS - MN 620   2006-03-11   
507-486 9 Byron MN   7783 BROOKS FIBER COMMUNICATIONS - MN 620      

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

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