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: 854

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
507-854 A Delavan MN BLERMNXBDS0  1384 THE EASTON TELEPHONE COMPANY 620      
507-854 0 Delavan MN   1384 THE EASTON TELEPHONE COMPANY 620      
507-854 1 Delavan MN   1384 THE EASTON TELEPHONE COMPANY 620      
507-854 2 Delavan MN   1384 THE EASTON TELEPHONE COMPANY 620      
507-854 3 Delavan MN   1384 THE EASTON TELEPHONE COMPANY 620      
507-854 4 Delavan MN   1384 THE EASTON TELEPHONE COMPANY 620      
507-854 5 Delavan MN   1384 THE EASTON TELEPHONE COMPANY 620      
507-854 6 Delavan MN   1384 THE EASTON TELEPHONE COMPANY 620      
507-854 7 Delavan MN   719F MCC TELEPHONY OF MINNESOTA, LLC - MN 620   2022-08-08   
507-854 9 Delavan MN   1384 THE EASTON TELEPHONE COMPANY 620      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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