Reference Data Rate Center Directory SOBOARDMAN, MI Rate Center SOBOARDMAN — MI Data last updated: March 10, 2026 LATA 348 State MI Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 44.64116029143713, -85.28103822980063 Area Codes 231 Top Carriers Carrier OCN NXX Count ACE TEL. CO. OF MICHIGAN, INC. 0704 1
