Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 507 [Rate centres in NPA 507] [Dial plan for NPA 507]

NXX: 812

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
507-812 A Caledonia MN ROCHMNROX0X  980E BANDWIDTH.COM CLEC, LLC - MN 620      
507-812 0 Caledonia MN   980E BANDWIDTH.COM CLEC, LLC - MN 620   2022-04-01   
507-812 1 Caledonia MN   073H TELNYX LLC 620   2023-04-01   
507-812 2 Caledonia MN   5816 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 620   2025-04-28   
507-812 6 Caledonia MN   939H COMMIO, LLC 620   2023-10-20   
507-812 7 Caledonia MN   939H COMMIO, LLC 620   2023-10-20   
507-812 8 Caledonia MN   939H COMMIO, LLC 620   2023-10-20   
507-812 9 Caledonia MN   939H COMMIO, LLC 620   2023-10-20   

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

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