What is area code 336?

Area code 336 is a telephone area code in north-central and northwestern North Carolina, covering major cities like Greensboro, Winston-Salem, and High Point.

When was area code 336 established?

Area code 336 was established on December 15, 1997, following a split from area code 910.

Which cities are covered by area code 336?

Area code 336 covers cities including Asheboro, Burlington, Greensboro, High Point, and Winston-Salem.

What type of area code is 336?

Area code 336 is an overlay type, meaning it shares the geographic region with another area code.

What is the overlay code for area code 336?

The overlay code for area code 336 is 743.

Is 10-digit dialing required for area code 336?

Yes, 10-digit dialing is mandatory for local calls within the 336/743 area codes.

What major carriers operate in area code 336?

Major carriers in area code 336 include AT&T, Verizon, T-Mobile, and Spectrum.

What types of telecom services are available in area code 336?

Area code 336 supports landline, wireless, and VoIP services.

Who regulates the area code 336?

The North Carolina Utilities Commission regulates area code 336, ensuring compliance with NANPA guidelines.

Why was the 743 overlay introduced in area code 336?

The 743 overlay was introduced to accommodate the growing demand for telephone numbers in the region.

What is the geographic coverage of area code 336?

Area code 336 covers the north-central and northwestern regions of North Carolina, including the Piedmont Triad and parts of the northern Foothills and Mountains.

How does area code 336 impact telecommunications in North Carolina?

Area code 336 is integral to the telecommunications infrastructure, providing essential services to a significant portion of North Carolina.

What is the significance of the Piedmont Triad in area code 336?

The Piedmont Triad, comprising Greensboro, Winston-Salem, and High Point, is a major urban area within the coverage of area code 336.

When did mandatory 10-digit dialing start in area code 336?

Mandatory 10-digit dialing for local calls in area code 336 began on April 23, 2016.

What organizations provide further information on area code 336?

Further information can be obtained from the North Carolina Utilities Commission and the North American Numbering Plan Administration.

How is area code 336 related to area code 910?

Area code 336 was created from a split of area code 910.

What are the latitude and longitude for Greensboro in area code 336?

Greensboro in area code 336 is located at latitude 36.07264 and longitude -79.79198.

How has area code 336 changed since its implementation?

Since its implementation, area code 336 has seen the addition of the 743 overlay and the transition to mandatory 10-digit dialing to accommodate increased demand.

Where can I find a map of area codes in North Carolina?

A map of area codes in North Carolina can be found in resources like the North American Numbering Plan Administration's website or related telecommunications guides.

Area Code 336: Coverage, Cities, and Telecom Services in North Carolina

Area code 336 plays a crucial role in North Carolina's telecommunications, serving the north-central and northwestern regions. Notably, it covers the Piedmont Triad area, including Greensboro, Winston-Salem, and High Point. This guide answers common questions about area code 336, including its geographic coverage, dialing requirements, and telecom services.

Overview of Area Code 336

NPA Code: 336
Type: Overlay
State: North Carolina
Implementation Date: December 15, 1997

Geographic Coverage of Area Code 336

Area code 336 encompasses a significant portion of north-central and northwestern North Carolina. It includes the Piedmont Triad region and stretches into the northern Foothills and Mountains.

Major Cities Served

Asheboro: Latitude 35.70791, Longitude -79.81364
Burlington: Latitude 36.09569, Longitude -79.4378
Greensboro: Latitude 36.07264, Longitude -79.79198
High Point: Latitude 35.95569, Longitude -80.00532
Winston-Salem: Latitude 36.09986, Longitude -80.24422

Telecommunications Infrastructure and Services

Area code 336 supports a robust telecommunications infrastructure, catering to landline, wireless, and VoIP services.

Major Carriers

AT&T
Verizon
T-Mobile
Spectrum

Types of Services Offered

Landline
Wireless
VoIP

Dialing and Regulatory Information

Dialing Requirements

Local Calls: 10-digit dialing is mandatory within the 336/743 area codes.

Regulatory Body

The North Carolina Utilities Commission oversees area code regulations, ensuring compliance with the North American Numbering Plan Administration (NANPA) guidelines. For more details, visit the North Carolina Utilities Commission.

Historical Milestones

December 15, 1997: Area code 336 was established following a split from area code 910.
October 24, 2015: Introduction of overlay code 743, necessitating 10-digit dialing.
April 23, 2016: Transition to mandatory 10-digit dialing for local calls within the 336/743 area codes.

Conclusion

Area code 336 is integral to the telecommunications landscape of north-central and northwestern North Carolina. The implementation of overlay code 743 and the shift to 10-digit dialing highlight the region's growth and increased demand for telephone numbers.

For further information, explore the North American Numbering Plan Administration.

Additional Area Code Data

Area Code	City	State	Latitude	Longitude
336	Asheboro	North Carolina	35.70791	-79.81364
336	Burlington	North Carolina	36.09569	-79.4378
336	Greensboro	North Carolina	36.07264	-79.79198
336	High Point	North Carolina	35.95569	-80.00532
336	Winston-Salem	North Carolina	36.09986	-80.24422

This comprehensive guide on Area Code 336 highlights its significance and the regulatory measures that ensure efficient telecommunications in North Carolina. For more insights, consider exploring related articles on local telecommunications and area code management.