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All Area Codes/North Carolina
743

Greensboro, North Carolina

Area code 743

Where Is Area Code 743?

Area code 743 is in north central North Carolina. It serves the Piedmont Triad region, including Greensboro, Winston-Salem, and High Point. It is an overlay for area code 336, so both codes cover the same geographic area.

Area code 743 covers communities in and around Guilford County, Forsyth County, and surrounding parts of the Piedmont Triad. Major cities include Greensboro, Winston-Salem, High Point, Burlington, Asheboro, and Lexington. The region also includes many smaller communities across central North Carolina.

This area sits in the Piedmont region of North Carolina. Greensboro is near major transportation routes such as Interstate 40 and Interstate 85. Notable places in the broader 743 area include Wake Forest University in Winston-Salem, North Carolina A&T State University in Greensboro, and the furniture market center in High Point.

History of Area Code 743

Area code 743 was established on October 24, 2015. The North Carolina Utilities Commission approved it as an overlay for area code 336. The overlay was added because the 336 area was running out of available phone numbers.

Area code 336 had served the region since 1998, when it was created in a split from area code 910. With the 743 overlay, new phone numbers in the same service area could use either 336 or 743. The overlay also required 10-digit dialing for local calls in the area.

Key Facts About Area Code 743

  • Area code 743 is in North Carolina, and Greensboro is one of its main cities.
  • Area code 743 serves the same region as area code 336 in the Piedmont Triad.
  • Area code 743 officially entered service on October 24, 2015.
  • Area code 743 is an overlay, not an original area code and not a toll-free code.
  • Area code 743 is in the Eastern Time Zone.
  • Major cities in the 743 service area include Greensboro, Winston-Salem, High Point, Burlington, Asheboro, and Lexington.
  • The region includes major schools and institutions such as Wake Forest University, the University of North Carolina at Greensboro, and North Carolina A&T State University.
  • High Point, which uses area code 743, is widely known for the High Point Market, a major home furnishings trade show.

Frequently Asked Questions

What state is area code 743 in?

Area code 743 is in North Carolina.

What major cities use area code 743?

Major cities that use area code 743 include Greensboro, Winston-Salem, High Point, Burlington, Asheboro, and Lexington.

Is area code 743 a toll-free number?

No. Area code 743 is a geographic area code.

Last updated: April 2026

More area codes in North Carolina

252 · Elizabeth City336 · Greensboro704 · Charlotte828 · Asheville910 · Fayetteville919 · Cary980 · Charlotte984 · Raleigh