743 Phone Number Lookup | North Carolina Area Code
Look up any phone number starting with 743 to identify the owner name, address, spam reports, and more. The 743 area code serves most of north-central and northwestern North Carolina, including the Piedmont Triad region and portions of the northern Foothills and northern Mountains.
Look Up a 743 Phone Number
Enter a full 10-digit number to identify the caller and whether it has been reported as spam.
Federal Data
State Data
County Data
City Data
/743
Where Is Area Code 743 Located?
Area code 743 covers most of north-central and northwestern North Carolina, including the Piedmont Triad region and portions of the northern Foothills and northern Mountains.
Counties Served:
No specific counties are listed in the provided information.
Area code 743 is an overlay to area code
336
. This means that both area codes serve the same geographic region. Area code 336 was created on December 15, 1997, and area code 743 was added on October 24, 2015. Ten-digit dialing is required for all calls within this region.
Area Code 743 Location Map
Area code 743 is a general purpose code which was placed in service on May 23, 2016.
Phone Number Prefixes and Carriers
Our reverse phone lookup for North Carolina analyzes the three-digit 743 area code to identify the initially assigned telecommunications company and rate center. This prefix code data may help to determine the U.S. carrier, North Carolina geographic region, and local calling area associated with the phone number.
Phone numbers follow the following structure under the North American Numbering Plan:
NPA- area code (where the number was originally assigned)
NXX - Central office code that locates the specific neighborhood and identifies the service provider
XXXX - Subscriber number identifies the individual phone line within that local exchange
Understanding the area code can help you determine if a call is local to your area. However, keep in mind that due to mobile number portability and VoIP services, the caller may be anywhere in the United States, so it’s best to search for the most recent phone number details.
Prefixes by Company
Company
Number of Prefixes
COMMIO, LLC
1
Carrier names have been updated from their original FCC assignments to reflect current companies following mergers, acquisitions, and rebranding. Updates were determined using AI-assisted research and may not be accurate or reflect up to date changes. This data is provided without warranties of accuracy or completeness.
Prefixes by Rate Center
Rate Center
Number of Prefixes
GREENSBORO
1
Other North Carolina Area Codes
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