Local Calling Guide

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McGrath, MN

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
320-592 A MGRTMNXMRS0  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 628      
320-592 0   1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 628      
320-592 1   1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 628      
320-592 2   1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 628      
320-592 3   1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 628      
320-592 4   184D ONVOY, LLC - MN 628   2017-05-29   
320-592 5   1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 628      
320-592 6   184D ONVOY, LLC - MN 628   2015-06-19   
320-592 7   145J TERRA NOVA TELECOM INC. 628   2026-01-04   
320-592 8   1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 628      
320-592 9   1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 628      
320-644 A MPLSMNCDX5X  965H FRACTEL, LLC 628      
320-644 0   073H TELNYX LLC 628   2020-12-25   
320-644 2   184D ONVOY, LLC - MN 628   2021-11-01   
320-644 4   965H FRACTEL, LLC 628   2020-12-12   
320-644 5   184D ONVOY, LLC - MN 628   2021-05-24   
320-644 6   145J TERRA NOVA TELECOM INC. 628   2025-06-06   

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

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