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Carroll County Area Codes

About Carroll County Area Codes

The county of Carroll County, located in Maryland, is served by 3 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 Carroll County include 410, 443, 667. The county mainly follows the America/New_York time zone.

Cities and towns served by these area codes in Carroll County include Eldersburg.

List of Area Codes in Carroll County, Maryland

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


S.N. Area Code Cities Time Zone(s)
1 410 Eldersburg America/New_York
2 443 Eldersburg America/New_York
3 667 Eldersburg America/New_York


Related Area Code Pages

Explore related area code resources on Burning Compass:

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

County Area Codes in Maryland

  1. Allegany County Area Codes
  2. Anne Arundel County Area Codes
  3. Baltimore County Area Codes
  4. Carroll County Area Codes
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  10. Prince George's County Area Codes
  11. Washington County Area Codes
  12. Wicomico County Area Codes

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