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Rock Island County Area Codes

About Rock Island County Area Codes

The county of Rock Island County, located in Illinois, is served by 1 telephone area code(s) in this dataset. These calling codes cover cities, suburbs, and unincorporated communities across the county.

Major phone area codes used in Rock Island County include 309. The county mainly follows the America/Chicago time zone.

Cities and towns served by these area codes in Rock Island County include East Moline, Moline, Rock Island.

List of Area Codes in Rock Island County, Illinois

The table below lists all telephone area codes used in Rock Island County, Illinois, along with their associated cities and time zones from this dataset.


S.N. Area Code Cities Time Zone(s)
1 309 East Moline, Moline, Rock Island America/Chicago


Related Area Code Pages

Explore related area code resources on Burning Compass:

  • All area codes in Illinois
  • Individual area code details are available from the table above.

County Area Codes in Illinois

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