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: 443

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
507-443 A Leota MN LEOTMNXLRS4  1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 620      
507-443 0 Leota MN   073H TELNYX LLC 620   2020-07-20   
507-443 2 Leota MN   184D ONVOY, LLC - MN 620   2017-04-20   
507-443 3 Leota MN   184D ONVOY, LLC - MN 620   2018-07-19   
507-443 4 Leota MN   508J CENTURYLINK COMMUNICATIONS, LLC 620   2017-04-29   
507-443 5 Leota MN   1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 620      
507-443 6 Leota MN   1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 620      
507-443 7 Leota MN   184D ONVOY, LLC - MN 620   2021-03-06   
507-443 8 Leota MN   1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 620      
507-443 9 Leota MN   1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 620      

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

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