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Clemson, SC Area Codes
Clemson, South Carolina (population 18,941) uses area codes 864 and 821.
Carriers with Clemson numbers
17 prefixes are assigned to the Clemson exchange: 24% mobile, 24% VoIP and cable, 53% landline.
| Carrier | Prefixes |
|---|---|
| Southern Bell Tel & Tel | 5 |
| Paetec Itel | 3 |
| Onvoy (Sinch) | 3 |
| Verizon Wireless | 2 |
| AT&T Mobility | 2 |
| Lumen (Level 3) | 1 |
| Metropcs | 1 |
Area codes used in Clemson
| Area code | Prefixes serving Clemson | Main carriers in this code |
|---|---|---|
| 864 | 16 | Southern Bell Tel & Tel, Verizon Wireless, Paetec Itel |
| 821 | 1 | AT&T Mobility, Onvoy (Sinch), Nuso |
Clemson phone number prefixes
Numbers starting with these first six digits were originally assigned to the Clemson exchange.
864-533Verizon Wireless864-623Paetec Itel864-624Southern Bell Tel & Tel864-633Paetec Itel864-635Onvoy (Sinch)864-643Lumen (Level 3)864-650AT&T Mobility864-653Southern Bell Tel & Tel864-654Southern Bell Tel & Tel864-656Southern Bell Tel & Tel864-722Paetec Itel864-780Onvoy (Sinch)864-795Verizon Wireless864-858Southern Bell Tel & Tel864-925AT&T Mobility864-986Metropcs821-888Onvoy (Sinch)
Nearby cities in area code 864
- Greenville
- Greer
- Spartanburg
- Mauldin
- Anderson
- Simpsonville
- Easley
- Taylors
- Greenwood
- Wade Hampton
- Five Forks
- Berea
Questions
- What is the area code for Clemson, SC?
- Clemson uses 2 area codes: 864 and 821. They overlay each other, so all of them cover the whole city and you dial 10 digits for local calls.
- What time zone is Clemson in?
- Clemson is in the Eastern time zone.