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Where Is 810 Area Code?

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Database Updated: July 21, 2025
Michigan Phone Number Lookups
Where Is 810 Area Code?

Where is Area Code 810?

Area Code 810 primarily covers portions of southeastern Michigan. It encompasses a range of cities and rural areas that are recognized for their economic significance, government services, and community resources. Residents and businesses using this code can be found in the following locations:

  • Flint and surrounding communities
  • Lapeer County
  • Genesee County
  • St. Clair County
  • Parts of Sanilac County

In these regions, government institutions and administrative offices often utilize this area code. Notable offices include:

  • Flint City Hall at 1101 S. Saginaw Street, Flint, MI 48502
  • Lapeer City Hall at 576 Liberty Park, Lapeer, MI 48446
  • Genesee County Administration Building at 1101 Beach Street, Flint, MI 48502

Further information regarding official area code assignments can be obtained by consulting Federal Communications Commission guidelines.

What time zone is 810 area code in the USA?

The 810 area code falls within the Eastern Time Zone (ET), which is governed by official US time zone guidelines. This region observes Daylight Saving Time, generally beginning in March and ending in November. During Daylight Saving Time, clocks are set one hour forward, then returned to Standard Time later in the year. Government agencies in this region, including local courthouses and administrative offices, adjust their operating hours and official communications to align with these seasonal schedule changes.

History of the 810 Area Code

The 810 area code was established in 1993 to accommodate the growing need for additional telephone numbers in Michigan. It was originally split from area code 313 to serve a large portion of southeastern Michigan. Over time, changes were made to streamline communication services, which led to further adjustments in local area codes.

  • In the late 1990s, area code 248 emerged from 810 to specifically serve Oakland County and portions of nearby areas.
  • Reconfigurations and overlays in subsequent years responded to rising demands for phone service, mobile lines, and emerging technologies.

For a complete timeline of these regulatory steps, please refer to Michigan Public Service Commission guidelines. Their main offices can be found at 7109 W. Saginaw Hwy., Lansing, MI 48917.

How Many People Use the 810 Area Code?

According to US Census Bureau data, the broader region employing the 810 area code includes hundreds of thousands of telephone lines spanning residential, commercial, and institutional operations. Though not every resident holds a unique line, the area code’s subscriber base covers:

  • Urban centers like Flint with high-density populations.
  • Smaller municipalities and rural township residents.
  • Public services such as schools, libraries, and government buildings.

Continued growth in the region, coupled with increased demand for mobile connections, has contributed to the steady assignment of new numbers under the 810 code.

Is the 810 Area Code Toll-Free?

The 810 area code is not a toll-free telephone code. It is designated for geographic use in Michigan and is subject to local calling rates as determined by service providers. Calls within this area code are typically billed according to standard telecommunications tariffs set by the carrier.

  • Traditional local calling boundaries still apply, although many carriers now offer nationwide calling plans that effectively eliminate local vs. long-distance charges for mobile phones.
  • Special provisions or exceptions, such as government and emergency services, may have separate protocols stipulated by the Federal Communications Commission guidelines.

Residents and businesses within Area Code 810 should consult their service providers to confirm any special charges or discounts that may apply for calls made to and from this region.

 

Cities in 810 Area Code
  • Flint
  • Port Huron
  • Burton
  • Fenton
  • Beecher
  • Marysville
  • Lapeer
  • Flushing
  • Grand Blanc
  • Brighton
  • Swartz Creek
  • Lake Fenton
  • St. Clair
  • Davison
  • Marine City
  • Algonac
  • Linden
  • Imlay City
  • Mount Morris
  • Pearl Beach
  • Sandusky
  • Almont
  • Clio
  • Argentine
  • Croswell
  • Yale
  • Capac
  • Goodrich
  • Montrose
  • Brown City
  • Memphis
  • Lexington
  • Barnes Lake-Millers Lake
  • North Branch
  • Attica
  • Dryden
  • Otisville
  • Deckerville
  • Columbiaville
  • Peck
  • Port Sanilac
  • Byron
  • New Lothrop
  • Metamora
  • Carsonville
  • Lennon
  • Snover
  • Otter Lake
  • Emmett
  • Applegate
Counties in 810 Area Code
  • Genesee
  • St. Clair
  • Lapeer
  • Livingston
  • Sanilac
  • Shiawassee
Prefix Codes for Area Code 810
  • (810) 201
  • (810) 202
  • (810) 203
  • (810) 204
  • (810) 205
  • (810) 207
  • (810) 208
  • (810) 209
  • (810) 210
  • (810) 212
  • (810) 213
  • (810) 214
  • (810) 216
  • (810) 217
  • (810) 218
  • (810) 220
  • (810) 221
  • (810) 222
  • (810) 223
  • (810) 224
  • (810) 225
  • (810) 227
  • (810) 228
  • (810) 229
  • (810) 230
  • (810) 231
  • (810) 232
  • (810) 233
  • (810) 234
  • (810) 235
  • (810) 236
  • (810) 237
  • (810) 238
  • (810) 239
  • (810) 240
  • (810) 241
  • (810) 244
  • (810) 245
  • (810) 247
  • (810) 249
Michigan Area Codes
  • 231
  • 248
  • 269
  • 313
  • 517
  • 586
  • 616
  • 734
  • 810
  • 906
  • 947
  • 989
Michigan Phone Numbers
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