Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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East Grand Forks, MN

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
218-793 2   7770 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 636   2004-05-31   
218-793 3   5816 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 636   2024-07-09   
218-793 4   5816 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 636   2025-09-15   
218-793 5   8405 TELEPORT COMMUNICATIONS AMERICA, LLC - MN 636   2022-12-22   
218-793 6   105J GARDEN VALLEY TELEPHONE COMPANY - MN 636   2024-03-09   
218-793 8   073H TELNYX LLC 636   2020-07-16   
218-793 9   5816 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 636   2022-12-13   

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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