Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Two Harbors, MN

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
218-510 A TWHRMNXAPS0  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 624      
218-510 0   184D ONVOY, LLC - MN 624   2016-05-06   
218-510 1   184D ONVOY, LLC - MN 624   2017-11-06   
218-510 4   1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 624   2016-02-20   
218-510 5   925C CONSOLIDATED TELEPHONE COMPANY - MN 624   2017-08-18   
218-510 6   5256 LEVEL 3 COMMUNICATIONS, LLC - MN 624   2020-10-27   
218-510 7   624H ONVOY SPECTRUM, LLC 624   2021-10-24   
218-510 8   624H ONVOY SPECTRUM, LLC 624   2021-06-20   
218-510 9   624H ONVOY SPECTRUM, LLC 624   2021-10-24   
218-595 A DLTHMNMEX7X  184D ONVOY, LLC - MN 624      
218-595 0   980E BANDWIDTH.COM CLEC, LLC - MN 624   2008-11-30   
218-595 1   593K MCC TELEPHONY LLC 624   2010-05-16   
218-595 2   184D ONVOY, LLC - MN 624   2019-06-21   
218-595 3   184D ONVOY, LLC - MN 624   2019-06-21   
218-595 4   145J TERRA NOVA TELECOM INC. 624   2025-06-06   
218-595 5   508J CENTURYLINK COMMUNICATIONS, LLC 624   2016-01-15   
218-595 6   184D ONVOY, LLC - MN 624   2007-11-05   
218-595 7   184D ONVOY, LLC - MN 624   2005-08-28   
218-595 8   073H TELNYX LLC 624   2020-07-23   
218-595 9   184D ONVOY, LLC - MN 624   2020-11-07   
218-830 A DLTHMNMEXRX  5816 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 624      
218-830 0   5816 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 624      
218-830 1   5816 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 624      
218-830 2   5816 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 624      
218-830 3   184D ONVOY, LLC - MN 624   2021-02-28   
218-830 4   184D ONVOY, LLC - MN 624   2021-02-28   
218-830 5   184D ONVOY, LLC - MN 624   2021-02-28   
218-830 6   8405 TELEPORT COMMUNICATIONS AMERICA, LLC - MN 624   2022-07-11   
218-830 7   5816 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 624   2024-10-25   
218-830 8   5816 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 624      
218-830 9   5816 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 624      
218-834 A TWHRMNXADS0  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 624      

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

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