Area code 336
Area code 336 serves North Carolina, including Greensboro, Winston-Salem and High Point (Eastern time). It has been in service since December 15, 1997 and shares its area with 743.
Numbers starting with 336 drew 2,191 reports to the FTC from Aug 14, 2026 to Nov 11, 2026 and 671 complaints to the FCC since November 2023. The number on your screen can be faked, so a 336 number proves nothing about where a call came from.
- Location
- North Carolina(greensboro--Winston-Salem--High Point, NC Msa) and Charlotte-Concord-Gastonia, NC-SC Metropolitan Statistical Area
- Time zone
- Eastern
- In service since
- December 15, 1997Created from 910
- Overlay
- Same area as 743
- Local calls
- Dial 10 digitsArea code needed, even next door
- Exchanges in use
- 783 of 792held by 49 carriers
- Projected to run out
- 1Q 2077NANPA forecast 2026.2
Complaints about 336 numbers
FTC reports, Aug 14, 2026 to Nov 11, 2026
2,191
FCC complaints since November 2023
671
Different 336 numbers reported
2,642
FCC complaints naming a 336 number, by month
November 2023 to October 2026. Source: FCC Consumer Complaints Data.
Show as a table
| Month | Complaints |
|---|---|
| November 2023 | 27 |
| December 2023 | 23 |
| January 2024 | 14 |
| February 2024 | 10 |
| March 2024 | 10 |
| April 2024 | 11 |
| May 2024 | 17 |
| June 2024 | 22 |
| July 2024 | 32 |
| August 2024 | 26 |
| September 2024 | 16 |
| October 2024 | 12 |
| November 2024 | 26 |
| December 2024 | 17 |
| January 2025 | 28 |
| February 2025 | 16 |
| March 2025 | 18 |
| April 2025 | 18 |
| May 2025 | 20 |
| June 2025 | 19 |
| July 2025 | 28 |
| August 2025 | 29 |
| September 2025 | 13 |
| October 2025 | 1 |
| November 2025 | 2 |
| December 2025 | 11 |
| January 2026 | 16 |
| February 2026 | 24 |
| March 2026 | 25 |
| April 2026 | 5 |
| May 2026 | 19 |
| June 2026 | 23 |
| July 2026 | 20 |
| August 2026 | 16 |
| September 2026 | 18 |
| October 2026 | 21 |
What people said 336 calls were about
Subjects picked in FTC reports, August 14, 2026 to November 11, 2026. 1,189 of 2,191 reports were robocalls.
Show as a table
| Subject | Reports |
|---|---|
| Other | 1,116 |
| Medical and prescriptions | 275 |
| Calls pretending to be government, businesses, or family and friends | 209 |
| Reducing your debt (credit cards, mortgage, student loans) | 151 |
| Dropped call or no message | 108 |
| Warranties and protection plans | 40 |
Most reported 336 numbers
Numbers with at least five reports from three or more places in the last twelve months. Many of them are likely spoofed.
Places served by 336
- Greensboro188
- Winston-Salem145
- High Point53
- Burlington51
- Asheboro29
- Lexington29
- Reidsville20
- North Wilkesboro14
- Roxboro13
- Elkin11
- Kernersville11
- Mount Airy11
- Thomasville8
- Eden6
- Julian6
- Madison6
- Summerfield6
- Baldwin5
- Brooks5
- Gibsonville5
- Oldtown5
- West Jefferson5
- Advance4
- Dobson4
Show all 88 rate centers
Level Cross, Lomax, Mocksville, Monticello, Randleman, Ruffin, Yadkinville, Yanceyville, Anderson, Kimesville, King, Lewisville, Milton, Quaker Gap, Ramseur, Saxapahaw, Shoals, Sparta, State Road, Timberlake, Walkertown, Walnut Cove, Zephyr, Beulah, Boomer, Boonville, Champion, Churchland, Clingman, Courtney, Creston, Danbury, Denton, Hays, Liberty (randolph), Mulberry, Pilot Mountain, Prospect Hill, Red Brush, Reeds, Roaring Gap, Rural Hall, Sandy Ridge, Seagrove, Southmont, Stanleyville, Stoneville, Welcome, Badin Lake, Bennett, Coleridge, Cooleemee, East Bend, Farmer, Forbush, Gatewood, Glade Creek, Ijames, Jackson Creek, Lansing, Nathans Creek, Pisgah, Scottville, Westfield.
Phone companies holding 336 exchanges
Exchanges held, top 8 of 49 carriers
NANPA central office code assignments, file of November 11, 2026.
Show as a table
| Carrier (legal name) | Exchanges |
|---|---|
| Bellsouth Telecomm Inc dba Southern Bell Tel & Tel | 163 |
| Cellco Partnership dba Verizon Wireless - NC | 90 |
| Suncom dba T-Mobile USA | 64 |
| Brightspeed of North Carolina, LLC | 58 |
| New Cingular Wireless PCS, LLC - GA | 46 |
| Paetec Itel, LLC | 43 |
| North State Telephone CO. dba North State Comm | 32 |
| Onvoy, LLC - NC | 26 |
When today's 336 exchanges were assigned
Exchanges still assigned, by year of assignment. Exchanges returned since are not counted.
Show as a table
| Year | Exchanges |
|---|---|
| 2001 | 22 |
| 2002 | 13 |
| 2003 | 7 |
| 2004 | 11 |
| 2005 | 9 |
| 2006 | 8 |
| 2007 | 11 |
| 2008 | 10 |
| 2009 | 14 |
| 2010 | 11 |
| 2011 | 15 |
| 2012 | 11 |
| 2013 | 13 |
| 2014 | 14 |
| 2015 | 11 |
| 2016 | 12 |
| 2017 | 11 |
| 2018 | 9 |
| 2019 | 4 |
| 2020 | 1 |
| 2023 | 7 |
| 2024 | 1 |
| 2026 | 1 |
Check a 336 number
A check shows the carrier and rate center of the number's exchange and every FTC and FCC report about that exact number. Why the number on screen can be fake.
Other area codes in North Carolina
NANPA area code database and central office code file of November 11, 2026; FCC complaints November 1, 2023 to November 11, 2026; FTC reports August 14, 2026 to November 11, 2026. How the data is used.
Official sources (7)ShowHide
- NPA Reports (NPA database, area code definitions, exhaust projections), North American Numbering Plan Administrator (NANPA) (NPA database file dated 11/11/2026; exhaust forecast 2026-2). Checked November 11, 2026.
- Central Office Code Assignment Records (all states, utilized codes), North American Numbering Plan Administrator (NANPA) (File updated 11/11/2026). Checked November 11, 2026.
- Thousands-Block Reports: NPA rate center report, all states, North American Numbering Plan Administrator (NANPA). Checked November 11, 2026.
- CO Codes/Thousands-Blocks, North American Numbering Plan Administrator (NANPA). Checked November 11, 2026.
- CGB - Consumer Complaints Data, Federal Communications Commission (Updated daily; licence: Public Domain U.S. Government). Checked November 11, 2026.
- Do Not Call (DNC) Reported Calls Data, Federal Trade Commission (Updated each weekday). Checked November 11, 2026.
- Caller ID Spoofing, Federal Communications Commission (Last updated November 13, 2024). Checked November 11, 2026.