Local Calling Guide

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NPA: 507 [Rate centres in NPA 507] [Dial plan for NPA 507]

NXX: 878

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
507-878 A Frost MN BLERMNXBDS0  1440 CANNON VALLEY TELECOM, INC. 620      
507-878 0 Frost MN BLERMNXBDS0  1440 CANNON VALLEY TELECOM, INC. 620      
507-878 1 Frost MN BLERMNXBDS0  1440 CANNON VALLEY TELECOM, INC. 620      
507-878 3 Frost MN BLERMNXBDS0  1440 CANNON VALLEY TELECOM, INC. 620      
507-878 4 Frost MN BLERMNXBDS0  1440 CANNON VALLEY TELECOM, INC. 620      
507-878 5 Frost MN BLERMNXBDS0  1440 CANNON VALLEY TELECOM, INC. 620      
507-878 6 Frost MN BLERMNXBDS0  1440 CANNON VALLEY TELECOM, INC. 620      
507-878 7 Frost MN BLERMNXBDS0  1440 CANNON VALLEY TELECOM, INC. 620      
507-878 8 Frost MN BLERMNXBDS0  1440 CANNON VALLEY TELECOM, INC. 620      
507-878 9 Frost MN BLERMNXBDS0  1440 CANNON VALLEY TELECOM, INC. 620      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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