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: 973

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
507-973 A Iona MN ROCHMNHI9MD  939H COMMIO, LLC 620      
507-973 0 Iona MN ROCHMNHI9MD  939H COMMIO, LLC 620   2023-11-26   
507-973 1 Iona MN ROCHMNHI9MD  939H COMMIO, LLC 620   2023-11-26   
507-973 2 Iona MN ROCHMNHI9MD  939H COMMIO, LLC 620   2023-11-26   
507-973 3 Iona MN ROCHMNHI9MD  939H COMMIO, LLC 620   2023-11-26   
507-973 4 Iona MN ROCHMNHI9MD  939H COMMIO, LLC 620   2023-11-26   
507-973 9 Iona MN ROCHMNROXRX  073H TELNYX LLC 620   2023-12-22   

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

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