Local Calling Guide

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NPA: 712 [Rate centres in NPA 712] [Dial plan for NPA 712]

NXX: 472

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
712-472 A Rock Rapids IA SBLYIAAC1MD  1109 HEARTLAND TELECO OF IA DBA PREMIER COMMUNICATIONS 630      
712-472 0 Rock Rapids IA HULLIAAF1MD  904D PREMIER COMMUNICATIONS, INC. - IA 630   2009-06-11   
712-472 1 Rock Rapids IA RCRPIAACDS0  1109 HEARTLAND TELECO OF IA DBA PREMIER COMMUNICATIONS 630      
712-472 2 Rock Rapids IA SBLYIAAC1MD  1109 HEARTLAND TELECO OF IA DBA PREMIER COMMUNICATIONS 630      
712-472 3 Rock Rapids IA SBLYIAAC1MD  1109 HEARTLAND TELECO OF IA DBA PREMIER COMMUNICATIONS 630      
712-472 4 Rock Rapids IA SBLYIAAC1MD  1109 HEARTLAND TELECO OF IA DBA PREMIER COMMUNICATIONS 630      
712-472 5 Rock Rapids IA SBLYIAAC1MD  1109 HEARTLAND TELECO OF IA DBA PREMIER COMMUNICATIONS 630      
712-472 6 Rock Rapids IA SBLYIAAC1MD  1109 HEARTLAND TELECO OF IA DBA PREMIER COMMUNICATIONS 630      
712-472 7 Rock Rapids IA SBLYIAAC1MD  1109 HEARTLAND TELECO OF IA DBA PREMIER COMMUNICATIONS 630      
712-472 8 Rock Rapids IA SBLYIAAC1MD  1109 HEARTLAND TELECO OF IA DBA PREMIER COMMUNICATIONS 630      
712-472 9 Rock Rapids IA SBLYIAAC1MD  1109 HEARTLAND TELECO OF IA DBA PREMIER COMMUNICATIONS 630      

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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