810 Area Code: Complete Guide to Location, Cities, and History (2026)

BySarah Angela
Area code 810

The 810 area code serves east-central Michigan, including Flint, Port Huron, Lapeer, Burton, and the southern Thumb region. Telecommunications authorities introduced the area code on December 1, 1993, to meet the growing demand for new phone numbers. The area code operates entirely in the Eastern Time Zone and remains a single, non-overlay area code. Residents and businesses use only the area code when dialing local phone numbers within the region.

What Is the 810 Area Code?

810 area code mi​ is a geographic telephone area code in the North American Numbering Plan (NANP), assigned exclusively to east-central Michigan. It’s a standard 10-digit local dialing region, not a toll-free or premium-rate code, and it isn’t linked to any particular scam pattern any more than other area codes are.

FactDetail
StateMichigan, USA
RegionEast-central Michigan / southern Thumb
Time zoneEastern Time (ET)
In service sinceDecember 1, 1993
Overlay statusSingle code, no overlay
Major citiesFlint, Port Huron, Burton, Lapeer
Split fromArea code 313
Later spin-offs248 (1997), 586 (2001)

Where Is the 810 Area Code Located?

The area code 810​ covers a swath of southeastern Michigan anchored by Flint and Port Huron, extending north into Lapeer County and across the southern portion of Michigan’s Thumb. Coverage centers on Flint, Lapeer, Port Huron, and the southern portion of the Thumb.

Cities Covered by Area Code

The most commonly cited cities in the 810 numbering plan area include:

  • Flint
  • Port Huron
  • Burton
  • Lapeer
  • Fenton
  • Davison
  • Swartz Creek
  • Marine City
  • Imlay City
  • Croswell
  • Almont
  • Brown City
  • Yale
  • Capac
  • Marysville
810 area code

History of the Area Code

Understanding why 810 exists and how it’s shaped helps explain much of the confusion people run into with outdated directory listings.

1993 — Creation. Area code 810 went into service on December 1, 1993, in a mid-eastern section of Michigan, when the numbering plan area 313 in the southeastern part of the state was divided.

1994 — Permissive dialing ends. A transition period allowed callers to dial either 313 or 810 until it ended on August 10, 1994.

Is a Real Area Code? Is It Safe?

Yes. area code of 810​ is a legitimate, standard geographic area code, not toll-free, not premium, and not inherently associated with scams. Toll-free codes in the U.S. are limited to 800, 833, 844, 855, 866, 877, and 888; 810 is not among them.

How to Dial an Number

  • From within the U.S.: Dial 1-810-XXX-XXXX
  • From outside the U.S.: Dial your country’s exit code, then +1-810-XXX-XXXX
  • Local calls: Most U.S. carriers now require 10-digit dialing even for local calls, so include the area code even when calling another 810 number.

810 vs. Nearby Michigan Area Codes

Area CodePrimary City
810Flint / Port Huron
248Troy / Oakland County
313Detroit
586Warren / Macomb County
734Ann Arbor
517Lansing
989Saginaw

Frequently Asked Questions (FAQs)

810 is centered on Flint and Port Huron, Michigan, though it also covers Burton, Lapeer, and dozens of smaller communities in the surrounding counties.

Eastern Time (ET), consistent with the rest of lower Michigan.

Yes, historically. When 810 was created in 1993, it split off from 313 (Detroit) and initially covered a much larger region, including Oakland and Macomb counties.

No. The 810 area code is a standard geographic area code that serves east-central Michigan. It is not a toll-free area code like 800, 888, 877, 866, 855, 844, or 833. People and businesses use the 810 area code for local phone numbers within its service area.

It’s possible in the long term. Regulators periodically monitor prefix exhaustion and introduce a new overlay or split if demand for phone numbers rises too high, as they did in 1997 and 2001. However, there is currently no active plan for one.

Conclusion

The michigan 810 area code​ is a stable, single-region telephone code covering Flint, Port Huron, Lapeer, and the surrounding communities of east-central Michigan and the southern Thumb. Created in 1993 from the original 313 (Detroit) numbering plan, it once stretched across a much larger footprint before losing ground to the 248 split in 1997 and the 586 split in 2001, leaving it with the smaller, well-defined territory it serves today.

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