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: 688

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
507-688 A Ellendale MN ELDLMN01RL0  8581 CONSOLIDATED COMMUNICATIONS ENTERPRISE SVCS-MN 620      
507-688 1 Ellendale MN   8581 CONSOLIDATED COMMUNICATIONS ENTERPRISE SVCS-MN 620      
507-688 2 Ellendale MN   8581 CONSOLIDATED COMMUNICATIONS ENTERPRISE SVCS-MN 620      
507-688 3 Ellendale MN   8581 CONSOLIDATED COMMUNICATIONS ENTERPRISE SVCS-MN 620      
507-688 4 Ellendale MN   184D ONVOY, LLC - MN 620   2022-08-22   
507-688 6 Ellendale MN   8405 TELEPORT COMMUNICATIONS AMERICA, LLC - MN 620   2023-01-23   

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

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