Phone number 3016663487 area code and prefix assignment information:
| Country | |
|---|---|
| Location | MARYLAND |
| Rate Center | WSNG236Z14 |
| Carrier | TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
5 consumers reported phone number 301-666-3487 to the Federal Trade Commission. The majority of complaints (80%) flagged this as a robocall. Reporting activity last occurred on June 22, 2026. All 5 complaints were reported from Maryland. The cities with the most complaints were Accokeek, Damascus and Silver Spring.
Based on area code 301, phone number is located in Maryland, United States. The 666 prefix was originally assigned to the WSNG236Z14 rate center, serving Washington and its surrounding areas.
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