Phone number 3312207728 area code and prefix assignment information:
| Country | |
|---|---|
| Location | ILLINOIS |
| Rate Center | AURORA |
| Carrier | SPRINT SPECTRUM, L.P. |
4 consumers reported phone number 331-220-7728 to the Federal Trade Commission. Callers did not flag this number as a robocall in any of the complaints. Reporting activity last occurred on August 7, 2026. All 4 complaints were reported from Arizona.
Based on area code 331, phone number is located in Illinois, United States. The 220 prefix was originally assigned to the AURORA rate center, serving Aurora and its surrounding areas.
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