Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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North Rock Rapids, MN

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
507-392 A SBLYIAAC1MD  1109 HEARTLAND TELECO OF IA DBA PREMIER COMMUNICATIONS 630      
507-392 0   1109 HEARTLAND TELECO OF IA DBA PREMIER COMMUNICATIONS 630      
507-392 1   1109 HEARTLAND TELECO OF IA DBA PREMIER COMMUNICATIONS 630      
507-392 2   1109 HEARTLAND TELECO OF IA DBA PREMIER COMMUNICATIONS 630      
507-392 3   1109 HEARTLAND TELECO OF IA DBA PREMIER COMMUNICATIONS 630      
507-392 4   1109 HEARTLAND TELECO OF IA DBA PREMIER COMMUNICATIONS 630      
507-392 5   1109 HEARTLAND TELECO OF IA DBA PREMIER COMMUNICATIONS 630      
507-392 6   1109 HEARTLAND TELECO OF IA DBA PREMIER COMMUNICATIONS 630      
507-392 7   1109 HEARTLAND TELECO OF IA DBA PREMIER COMMUNICATIONS 630      
507-392 8   1109 HEARTLAND TELECO OF IA DBA PREMIER COMMUNICATIONS 630      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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