Area code 989: where it is and who calls from it
Area code 989 is in Michigan.
Michigan (Alpena, Mt. Pleasant, Bay City, Saginaw, Midland, Owosso, and a part of central Michigan)
| Where | Michigan |
|---|---|
| Time zone | Eastern Time ยท local time |
| In service since | 2001 |
| Overlay | No |
| Prefixes assigned | 724 of 792 possible (91%) |
Where 989 numbers started
Every prefix is assigned to a rate center, the local calling area it was set up in. These are the biggest in 989, with how many prefixes each has.
Plus 74 smaller rate centers.
Who holds 989 numbers
- Mobile carrier 29%
- Local phone company 30%
- Internet / business phone carrier 31%
- Paging service 4%
- Phone company 6%
| Carrier | Type | Prefixes | Share |
|---|---|---|---|
| Frontier | Local phone company | 96 | 13% |
| AT&T (local phone) | Local phone company | 88 | 12% |
| AT&T Mobility | Mobile carrier | 82 | 11% |
| Verizon Wireless | Mobile carrier | 73 | 10% |
| Interactive Services Network | Internet / business phone carrier | 63 | 9% |
| Onvoy | Internet / business phone carrier | 50 | 7% |
| T-Mobile (including Sprint) | Mobile carrier | 35 | 5% |
| Level 3 (Lumen) | Internet / business phone carrier | 33 | 5% |
| American Messaging Services | Paging service | 24 | 3% |
| Windstream (PAETEC) | Internet / business phone carrier | 23 | 3% |
Most prefixes are pooled: the 10,000 numbers in each are handed out in blocks of 1,000 to different carriers, and people can also take their numbers to another carrier. So the carrier shown is where the prefix started, not a guarantee about any one number.
States served: Michigan.
Other area codes in Michigan
231 248 269 313 517 586 616 679 734 810 906 947
Got a call from 989?
An area code tells you where a number was first assigned, not where the caller is. People keep their numbers when they move, and scammers can fake any number. If you weren't expecting the call, let it go to voicemail.
If the call shows a 989 number that matches the first six digits of your own, that's often neighbor spoofing. Use the box above to check the full number.
Area code facts from the NANPA area code database (updated 10/06/2026); prefixes and carriers from NANPA's central office code records (updated 2026-10-10). Place description adapted from Wikipedia, CC BY-SA 4.0.