South Carolina
Area code 821
Area code 821 covers Greenwood, Laurens, Greenville, Spartanburg, Anderson and more in South Carolina, in the Eastern time zone. It has been in service since 2024. It shares its area with 864 (an overlay).
Most reported 821 numbers
Carriers in 821
Line types
Counted over the exchanges, from the carrier each was assigned to.
Cities in area code 821
Every 821 exchange
The first six digits of a number. Each one with 3 or more flagged numbers has its own page: who it was assigned to and the numbers in it.
| Exchange | City | Carrier | Type | Flagged |
|---|---|---|---|---|
| 821-200 | Laurens | AT&T Mobility | Wireless | 0 |
| 821-201 | Greenwood | AT&T Mobility | Wireless | 0 |
| 821-202 | Spartanburg | AT&T Mobility | Wireless | 0 |
| 821-203 | Laurens | AT&T Mobility | Wireless | 0 |
| 821-204 | Greenwood | AT&T Mobility | Wireless | 0 |
| 821-205 | Laurens | AT&T Mobility | Wireless | 0 |
| 821-206 | Greenwood | AT&T Mobility | Wireless | 0 |
| 821-207 | Greenville | Nuso | Landline | 0 |
| 821-208 | Greenwood | AT&T Mobility | Wireless | 0 |
| 821-209 | Greenwood | AT&T Mobility | Wireless | 0 |
| 821-210 | AT&T Mobility | Wireless | 0 | |
| 821-212 | Piedmont | T-Mobile (Metro) | Wireless | 0 |
| 821-213 | Laurens | AT&T Mobility | Wireless | 0 |
| 821-214 | Seneca | AT&T Mobility | Wireless | 0 |
| 821-215 | Anderson | T-Mobile | Wireless | 0 |
| 821-216 | Spartanburg | AT&T Mobility | Wireless | 0 |
| 821-217 | Greenville | Wavenation | Landline | 0 |
| 821-218 | Greenwood | AT&T Mobility | Wireless | 0 |
| 821-219 | Greenwood | AT&T Mobility | Wireless | 0 |
| 821-220 | Laurens | AT&T Mobility | Wireless | 0 |
| 821-221 | Greenville | Leap Telecom | Landline | 0 |
| 821-222 | Simpsonville | Onvoy (Sinch) | VoIP | 0 |
| 821-223 | AT&T Mobility | Wireless | 0 | |
| 821-224 | Greenwood | AT&T Mobility | Wireless | 0 |
| 821-225 | Greenwood | AT&T Mobility | Wireless | 0 |
| 821-226 | Greenville | Tpx Communications | Landline | 0 |
| 821-227 | AT&T Mobility | Wireless | 0 | |
| 821-228 | Greenwood | AT&T Mobility | Wireless | 0 |
| 821-229 | Greenwood | AT&T Mobility | Wireless | 0 |
| 821-230 | Greenwood | AT&T Mobility | Wireless | 0 |
| 821-333 | Spartanburg | Onvoy (Sinch) | VoIP | 0 |
| 821-444 | Landrum | Onvoy (Sinch) | VoIP | 0 |
| 821-529 | McCormick | Onvoy (Sinch) | VoIP | 0 |
| 821-666 | Laurens | Onvoy (Sinch) | VoIP | 0 |
| 821-777 | Anderson | Onvoy (Sinch) | VoIP | 0 |
| 821-800 | Pacolet | Onvoy (Sinch) | VoIP | 0 |
| 821-821 | Williamston | Onvoy (Sinch) | VoIP | 0 |
| 821-864 | Joanna | Onvoy (Sinch) | VoIP | 0 |
| 821-888 | Clemson | Onvoy (Sinch) | VoIP | 0 |
| 821-997 | Simpsonville | Verizon Wireless | Wireless | 0 |
| 821-998 | Laurens | AT&T Mobility | Wireless | 0 |
| 821-999 | Gaffney | Onvoy (Sinch) | VoIP | 0 |
Area code 821 questions
Where is area code 821?
Area code 821 is in South Carolina. Its biggest rate centers are Greenwood, Laurens, Greenville, Spartanburg, Anderson.
What time zone is area code 821?
Area code 821 is in the Eastern time zone.
Is a call from area code 821 a scam?
An area code alone can't tell you. Scammers use and spoof numbers in every area code. Look up the full number to see its reports and FTC/FCC complaints.
What carriers use area code 821?
Of its 42 exchanges, the most were assigned to AT&T Mobility, Onvoy (Sinch), Nuso. Numbers can be ported to any carrier, so the exchange shows the original carrier only.
What area codes overlay 821?
821 shares its area with 864. In an overlay, new numbers get the newer codes and you dial all ten digits.