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: 836

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
507-836 A Slayton MN SLTNMNXSDS0  1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 620      
507-836 0 Slayton MN SLTNMNXSDS0  1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 620      
507-836 1 Slayton MN SLTNMNXSDS0  1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 620      
507-836 5 Slayton MN ROCHMNROXAX  8405 TELEPORT COMMUNICATIONS AMERICA, LLC - MN 620   2022-07-11   
507-836 6 Slayton MN SLTNMNXSDS0  1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 620      
507-836 8 Slayton MN SLTNMNXSDS0  1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 620      
507-836 9 Slayton MN SLTNMNXSDS0  1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 620      

Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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