Local Calling Guide

Local prefixes

Calling plan types

Reverse direction

Outbound calling from Howard, SD
NPA;NXX;Rate Centre;Region;Plan Type;Call Type;Monthly Limit;Note;Effective
605;579;Howard;SD;;;;;
605;772;Howard;SD;;;;;
605;851;Howard;SD;;;;;
605;523;Canova;SD;;;;;
605;527;Artesian;SD;;;;;

Last updated: Tue, 31 Mar 2026 13:56:49 UTC