Reference Data
Rate Center Directory
MIO, MI Rate Center

MIO — MI

Data last updated: March 10, 2026

LATA
344
State
MI
Area Codes
1
Exchanges (NXX)
2
Carriers
2
Coordinates
44.64993741931399, -84.134726399892

Area Codes

989

Top Carriers

Carrier OCN NXX Count
FRONTIER NORTH, INC. - MI 0695 1
MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 7279 1