Area code
Area code 810 — Flint, MI
Michigan · in service since December 1, 1993
Area code 810 covers parts of Michigan; the place with the most of its prefixes is Flint. It was created from area code 313 on December 1, 1993 and no other code overlays it.
Local time in Flint
Spam reports from Sep 23 – Oct 22, 2026
Average #122 of 461 codes
652 FTC complaints
Consumer reports, not verified by the FTC.
See the reports- Time zoneEastern Time
- Local calls10 digits
- Prefixes524 assigned
- Runs out~2Q 2056
- Unwanted call?Block & report
Spam call reports about 810 numbers
Complaints by week
Sep 11 – Oct 22, 2026Show as table
| Week starting | Complaints |
|---|---|
| Sep 7 (3 days) | 35 |
| Sep 14 | 163 |
| Sep 21 | 137 |
| Sep 28 | 151 |
| Oct 5 | 156 |
| Oct 12 | 131 |
| Oct 19 (4 days) | 124 |
Compared with all codes
- Robocalls
- 75%all codes 75%
- Callers with the same code
- 45%all codes 35%
- Rank by complaints
- #122of 461 · middle half
- FCC complaints, Oct 2025 – Sep 2026
- 999 about text messages
What the calls were about
Sep 11 – Oct 22, 2026
| Subject | Complaints | |
|---|---|---|
| Reducing your debt (credit cards, mortgage, student loans) | 212 24% | |
| Dropped call or no message | 54 6% | |
| Medical & prescriptions | 52 6% | |
| Calls pretending to be government, businesses, or family and friends | 44 5% | |
| Warranties & protection plans | 11 1% | |
| Computer & technical support | 9 1% |
Where the people who complained live
Sep 11 – Oct 22, 2026
| State | Complaints | |
|---|---|---|
| Michigan | 470 52% | |
| California | 54 6% | |
| Florida | 49 5% | |
| Illinois | 49 5% | |
| Georgia | 32 4% |
October 2026 (partial) report · most reported
Consumer reports, not verified by the FTC · source
Source: FTC Do Not Call complaints created Sep 11 – Oct 22, 2026. They are reported by consumers and are not verified by the FTC; caller ID can be spoofed (how we count).
Source: FCC Consumer Complaints data, unwanted calls filed Oct 1, 2025 – Sep 30, 2026, by caller ID; not verified by the FCC.
Area code 810 location and prefixes
| Exchange (NANPA) | Place | County | Prefixes |
|---|---|---|---|
| FLINT | Flint | Genesee County | 139 |
| LAPEER | Lapeer | Lapeer County | 46 |
| PORT HURON | Port Huron | St. Clair County | 44 |
| BRIGHTON | Brighton | Livingston County | 39 |
| GRANDBLANC | Grand Blanc | Genesee County | 16 |
| FENTON | Fenton | spans 3 counties | 15 |
| ALGONAC | Algonac | St. Clair County | 11 |
| DAVISON | Davison | Genesee County | 11 |
| SANDUSKY | Sandusky | Sanilac County | 10 |
| CLIMTMORRS | — | — | 9 |
Plus 39 smaller exchange areas.
Source: NANPA CO codes of Oct 23, 2026; places: U.S. Census Bureau, matched by DialWhere (how).
Is 810 running out of numbers?
Previous forecast (October 2025): 2060, moved earlier by 4 years.
Forecast exhaust year by edition
Source: NANPA NRUF forecast, April 2026 edition.
Who holds 810 prefixes
The five largest of 39 original holders
As listed by NANPA, not today’s carrier.
| Holder (as listed) | Prefixes | |
|---|---|---|
| Michigan Bell Tel Co. | 89 17% | |
| New Cingular Wireless PCS, LLC | 63 12% | |
| Verizon Wireless | 51 10% | |
| Omnipoint Communications Midwest Operations, LLC | 50 10% | |
| Teleport Communications America, LLC | 36 7% |
Source: NANPA CO codes of Oct 23, 2026.
Questions about area code 810
What area code is 810?
A Michigan area code, in service since December 1, 1993.
Where is 810 area code, and what time zone is it in?
Flint, MI; Eastern Time.
Why am I getting spam calls from 810?
652 FTC complaints from Sep 23 – Oct 22, 2026, most often about debt reduction (not verified by the FTC; caller ID can be spoofed).
Will 810 get a new area code?
NANPA forecasts exhaust in 2Q 2056; no relief planning listed.