Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Big Lake, MN

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
763-356 2 MPLSMNCDDSC  184D ONVOY, LLC - MN 628   2022-10-01   
763-356 4 MPLSMNCD9MD  5256 LEVEL 3 COMMUNICATIONS, LLC - MN 628   2022-09-30   
763-356 7 MPLSMNCDDSC  184D ONVOY, LLC - MN 628   2022-10-27   
763-356 8 MPLSMNCDDSC  184D ONVOY, LLC - MN 628   2022-10-27   

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Last updated: Sun, 17 May 2026 03:26:51 UTC

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