Area code 989 – Michigan
989 has served Michigan since 2001, split from 517. 723 of its 786 number blocks are allocated – about 92% full. No carrier dominates: Other CLEC / VoIP 27.4%, AT&T 24.6%, Frontier 13.3%. FTC complaints naming a 989 caller ID totalled 530 in the 33 days to 30 October 2026 (201st of 422 ranked codes).
- State
- Michigan
- In service since
- 2001
- Time zone
- Eastern
- Shares area with
- No overlay
Who holds 989 number blocks
Share of the 723 assigned NXX blocks (92% of the 786 possible), across 59 carriers. This is share of number blocks, not of subscribers.
- AT&T24.6%
- Other CLEC / VoIP21%
- Frontier13.3%
- Verizon10.4%
- Onvoy6.4%
- T-Mobile6.2%
- Lumen4.7%
- American Messaging3.3%
- Windstream3.2%
- Brightspeed2.6%
- Charter1.8%
- Spok0.7%
- Bandwidth0.7%
- Comcast0.3%
- Peerless0.3%
- Twilio0.3%
- Dish0.1%
- Vonage0.1%
Spam complaints naming 989
FTC Do Not Call complaints where the caller ID was a 989 number, 28 Sep – 30 Oct 2026 (33 days). Caller IDs on spam calls are frequently spoofed, so these are complaints about the code, not calls proven to originate in it.
Rate centers in 989
NANPA allocates number blocks to rate centers and records their names abbreviated to ten characters, so these are NANPA's codes rather than place names – CHAMPAURBN is Champaign-Urbana, NWYRCYZN01 is a New York City zone. We show them unchanged instead of guessing at the full names. Showing the largest 5 of 135.
Timeline
- 2001 989 goes into service, split from or overlaid on 517.
More about 989
Separate pages for the questions that need their own answer: what time it is there, what the complaint data says, who holds the number blocks, and how the code compares with the one it shares its area with.
Frequently asked about 989
What state is area code 989?
Michigan.
Is a call from 989 a scam?
Not by itself. 989 drew 530 FTC complaints in the 33 days to 30 October 2026, 201st of 422 ranked codes – mid-pack or lower. Spam callers spoof caller IDs, so the only useful check is the full number.
Which carrier owns 989 numbers?
Other CLEC / VoIP holds the largest share of assigned number blocks at 27.4%. The rest is spread across 3 other carriers. This is share of number blocks, not of subscribers – people keep their numbers when they switch carriers.
Do I need to dial 10 digits in 989?
Yes – ten digits for local calls in 989, because it shares its area with another code.
Sources and verification
- NANPA – NPA Database (npa_report.csv), file date 11/01/2026, retrieved Nov 1, 2026
- NANPA – CO Code Assignment Records, All States (utilized), file updated 11/01/2026, retrieved Nov 1, 2026
- FTC – Do Not Call Reported Calls Data, 25 daily files 28 Sep – 30 Oct 2026, retrieved Nov 1, 2026
NANPA dialing note for this code: “10D”. Reviewed by the data desk. Spotted an error? Request a correction.