What is the 240 Area Code?

Maryland Suburbs, MD
Safety Rating: MODERATE

The 240 area code serves Maryland Suburbs, MD and surrounding areas. Established in 2002, it covers Rockville, Silver Spring, Bethesda, Gaithersburg, Germantown.

Legitimate Callers from 240

Government

Social Security Administration

Benefits and verification calls

Verify Caller
Official Prefix: 800-772

Internal Revenue Service

Tax-related communications

Verify Caller
Official Prefix: 800-829

Utilities

Service and billing notifications

Healthcare

Appointment reminders and follow-ups

Timezone

Eastern Time Zone (UTC-5)

Risk Level

6.5/10

2023 Scams

2597

Population

Approximately 1.2 million

Regional Information

Major Cities

  • Rockville, Silver Spring, Bethesda, Gaithersburg, Germantown

Major Employers

  • National Institutes of Health, Lockheed Martin, Marriott International

Local Authorities

  • Police: Montgomery County Police Department: (301) 279-8000
  • Consumer Protection: Maryland Office of the Attorney General Consumer Protection Division: (410) 528-8662
  • Fraud Unit: Montgomery County Police Department Fraud Prevention Section: (240) 773-6602

Active Scam Alerts

No active scam alerts at this time.

Safety Resources

How to Report Scams

Immediate Steps:

  • Document the call details
  • Report to FTC at ftc.gov/complaint
  • Contact local authorities
  • Alert your bank if needed

Follow-up Actions:

  • File written complaint
  • Monitor credit reports
  • Join Do Not Call Registry
  • Share alert with community

Local Support

Maryland Suburbs Consumer Protection Office