Area Code 989-456 located in OMER, ARENAC, MI, more detail is as below. Place NPA (Numbering Plan Area) : 989 NXX (Local Number Prefix) : 456 City : OMER County : ARENAC State : MI (Michigan) NXX Use Type : Landline NXX Intro Version : 2005-03-27 FIPS (Federal Information Processing Standards) : 26011 LATA (Local Access Transport Area) : 344 Rate Center : OMER ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 48749 Other Information NPANXX : 989456 Switch CLLI (Common Language Location Identifier) : SGNWMIACCA0 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : TELNET WORLDWIDE, INC. OCN (Operating Company Number) : 4632 Coverage Area Name : OMER Latitude : 44.0524 Longitude : -83.8517 ‹ previous : 989-455 next › : 989-457 Telephone Number List 989-456-0000 ~ 989-456-9999