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: 639

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
507-639 A Trimont MN TRMTMNXTRS0  1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 620      
507-639 0 Trimont MN ROCHMNROUMD  184D ONVOY, LLC - MN 620   2019-09-12   
507-639 1 Trimont MN TRMTMNXTRS0  1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 620      
507-639 2 Trimont MN TRMTMNXTRS0  1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 620      
507-639 3 Trimont MN TRMTMNXTRS0  1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 620      
507-639 4 Trimont MN ROCHMNROXAX  8405 TELEPORT COMMUNICATIONS AMERICA, LLC - MN 620   2018-02-01   
507-639 5 Trimont MN OWTNMNOWYMD  508J CENTURYLINK COMMUNICATIONS, LLC 620   2018-01-12   
507-639 6 Trimont MN TRMTMNXTRS0  1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 620      
507-639 7 Trimont MN TRMTMNXTRS0  1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 620      
507-639 8 Trimont MN ROCHMNROUMD  184D ONVOY, LLC - MN 620   2015-06-20   
507-639 9 Trimont MN TRMTMNXTRS0  1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 620      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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