Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: ROCHMNROXCX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
507-218 A Rochester MN 4139 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 620      
507-923 A Rochester MN 4139 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 620      

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

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