Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: ROCHMNHIX7X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
507-780 A Rochester MN 732J NUSO, LLC 620      
507-780 3 Rochester MN 732J NUSO, LLC 620   2023-10-07   
507-910 5 Rochester MN 732J NUSO, LLC 620   2024-09-15   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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