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Where Is 989 Area Code?

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Database Updated: July 21, 2025
Michigan Phone Number Lookups
Where Is 989 Area Code?

Where Is Area Code 989?

Area code 989 is primarily situated in the northeastern and central regions of Michigan. It serves various cities and townships, stretching from agricultural areas to more urban centers. Those seeking official information on local phone numbering can refer to the FCC official guidelines for nationwide standards.

Below are key areas typically associated with the 989 area code:

  • Midland
  • Saginaw
  • Bay City
  • Mount Pleasant
  • Alpena
  • Tawas City

In addition to these prominent cities, the 989 area code covers portions of counties such as Midland County, Saginaw County, Bay County, Isabella County, and more. For a complete list, consult official Michigan state resources or contact the Michigan Public Service Commission, 7109 W. Saginaw Hwy, Lansing, MI 48917 for comprehensive details on numbering boundaries.

What Time Zone Is 989 Area Code in the USA?

The 989 area code is situated in the Eastern Time Zone (ET). Like many other areas in Michigan, it observes Daylight Saving Time, typically moving clocks forward by one hour in the spring and reverting in the fall. Residents and businesses within the 989 region typically align with federal and state standards related to timekeeping. For current timekeeping regulations, consult the Federal Communications Commission, 45 L Street NE, Washington, DC 20554 or review publicly available resources through the FCC official guidelines to stay informed.

History of the 989 Area Code

The 989 area code was established in 2001 as a result of increased demand for phone numbers in Michigan. It was formed by splitting from the 517 area code, which had covered much of the central portion of the state prior to the change. Over time, population growth and the advent of new telecommunications services prompted regulators to reorganize existing area codes.

Key points in the development of the 989 area code include:

  • 2001: Official inception of area code 989 due to a split from 517.
  • Post-2001: Steady adoption by businesses, residences, and mobile carriers.
  • Coordination: Implementation overseen by authorities such as the NANPA official database and the Michigan Public Service Commission, 7109 W. Saginaw Hwy, Lansing, MI 48917 to ensure effective numbering plans.

In many cases, these changes help manage regional capacity for phone numbers, maintain efficient connectivity, and accommodate new technologies.

How Many People Use the 989 Area Code?

Exact figures can shift over time due to evolving population trends, new business ventures, and additional numbering assignments. However, it is estimated that the 989 area code serves hundreds of thousands of residents and businesses within the covered counties. Regulatory bodies, including the Federal Communications Commission, 45 L Street NE, Washington, DC 20554 and state-level commissions, continuously monitor usage to determine if and when additional changes become necessary. Regular updates are made available through public channels, including the NANPA official database.

The following estimates demonstrate typical usage:

  • Residential lines: A substantial number of households rely on 989 for landlines and mobile services.
  • Business lines: Commercial establishments, government offices, and nonprofits operating in central and northeastern Michigan often use 989.
  • Wireless and VoIP services: The area has shown consistent growth in wireless subscriptions, reflecting technological advances and population shifts.

Is the 989 Area Code Toll-Free?

The 989 area code is not a toll-free designation. It is classified as a geographic area code in Michigan meant to serve local and regional calling. Toll-free numbers in the United States commonly start with specific prefixes such as 800, 888, 877, 866, 855, 844, and 833. Calls placed to or from area code 989 may incur local or long-distance charges, depending on the subscriber’s calling plan and service provider terms.

Although calls within immediate local zones could be covered under flat-rate service plans, long-distance fees could apply when dialing outside the designated local calling area. For more specific guidelines on call billing and area code assignments, contact the Michigan Public Service Commission, 7109 W. Saginaw Hwy, Lansing, MI 48917 or review provisions outlined through FCC official guidelines.

Cities in 989 Area Code
  • Saginaw
  • Midland
  • Bay City
  • Mount Pleasant
  • Owosso
  • Alpena
  • Alma
  • St. Johns
  • St. Louis
  • Freeland
  • Bridgeport
  • Buena Vista
  • Shields
  • Frankenmuth
  • Caro
  • Gaylord
  • Corunna
  • Essexville
  • Durand
  • Houghton Lake
  • Skidway Lake
  • Bad Axe
  • Clare
  • Gladwin
  • Ithaca
  • Rogers City
  • East Tawas
  • Vassar
  • St. Helen
  • Cass City
  • Chesaning
  • West Branch
  • Harrison
  • Auburn
  • St. Charles
  • Grayling
  • Marlette
  • Mio
  • Tawas City
  • Sebewaing
  • Harbor Beach
  • Prudenville
  • Lake Isabella
  • Zilwaukee
  • Ovid
  • Birch Run
  • Shepherd
  • Standish
  • Hemlock
  • Reese
Counties in 989 Area Code
  • Saginaw
  • Midland
  • Bay
  • Isabella
  • Tuscola
  • Montcalm
  • Shiawassee
  • Gratiot
  • Clinton
  • Clare
  • Genesee
  • Gladwin
  • Roscommon
  • Otsego
  • Ogemaw
  • Mecosta
  • Crawford
  • Huron
  • Alpena
  • Ionia
  • Arenac
  • Montmorency
  • Oscoda
  • Lapeer
  • Iosco
  • Sanilac
  • Alcona
  • Presque Isle
Prefix Codes for Area Code 989
  • (989) 200
  • (989) 201
  • (989) 202
  • (989) 203
  • (989) 204
  • (989) 205
  • (989) 206
  • (989) 207
  • (989) 209
  • (989) 210
  • (989) 212
  • (989) 213
  • (989) 214
  • (989) 215
  • (989) 216
  • (989) 217
  • (989) 218
  • (989) 219
  • (989) 220
  • (989) 221
  • (989) 222
  • (989) 223
  • (989) 224
  • (989) 225
  • (989) 226
  • (989) 227
  • (989) 228
  • (989) 229
  • (989) 230
  • (989) 231
  • (989) 232
  • (989) 233
  • (989) 234
  • (989) 235
  • (989) 236
  • (989) 237
  • (989) 238
  • (989) 239
  • (989) 240
  • (989) 241
Michigan Area Codes
  • 231
  • 248
  • 269
  • 313
  • 517
  • 586
  • 616
  • 734
  • 810
  • 906
  • 947
  • 989
Michigan Phone Numbers
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