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Onslow County Area Codes

About Onslow County Area Codes

The county of Onslow County, located in North Carolina, 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 Onslow County include 910. The county mainly follows the America/New_York time zone.

Cities and towns served by these area codes in Onslow County include Jacksonville.

List of Area Codes in Onslow County, North Carolina

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


S.N. Area Code Cities Time Zone(s)
1 910 Jacksonville America/New_York


Related Area Code Pages

Explore related area code resources on Burning Compass:

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

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