Phone number 8643107921 area code and prefix assignment information:
| Country | |
|---|---|
| Location | SOUTH CAROLINA |
| Rate Center | SPARTANBG |
| Carrier | US LEC OF SOUTH CAROLINA, INC. |
103 consumers have filed FTC complaints against 864-310-7921. 56% of complaints identified the call as a robocall or recorded message. The most recent complaint was filed on June 29, 2026. Complaints came from 11 states, including South Carolina, New York, Michigan, North Carolina, California and Illinois. The cities with the most complaints were Lyman, Spartanburg, Inman, Camden, Munising, Goldsboro and Encinitas.
Based on area code 864, phone number is located in South Carolina, United States. The 310 prefix was originally assigned to the SPARTANBG rate center, serving Spartanburg and its surrounding areas.
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