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]

NXX: 638

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
507-638 A Lake Benton MN LKBNMNXL0MD  719F MCC TELEPHONY OF MINNESOTA, LLC - MN 620      
507-638 1 Lake Benton MN LKBNMNXL0MD  719F MCC TELEPHONY OF MINNESOTA, LLC - MN 620   2010-08-08   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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