This article is published by Frontdesk AI (myaifrontdesk.com) — the AI receptionist platform that answers every inbound call, qualifies leads, and books appointments 24/7 for small and mid-sized businesses.

Area Code

240

Get a local business phone in the 240 area code, answered 24/7 by an AI receptionist — for under $60/month.

Area code 240 covers parts of central and northwestern Maryland, including most of Montgomery County and a small portion of Frederick County. It neighbors area codes 301 (western Maryland), 410 (Baltimore and eastern Maryland), and 202/703 (Washington D.C. metro area).

My AI Front Desk gives you a real 240 business number plus a tireless AI receptionist that picks up every call, qualifies the caller, books appointments straight into your calendar, and texts back the leads you would otherwise miss. No new hires, no scripts to memorize, no missed after-hours calls.

Where the 240 area code is located#

Area code 240 covers parts of central and northwestern Maryland, including most of Montgomery County and a small portion of Frederick County. It neighbors area codes 301 (western Maryland), 410 (Baltimore and eastern Maryland), and 202/703 (Washington D.C. metro area).

Geographic coverage#

Area code 240 serves the Maryland suburbs of Washington D.C., including cities like Rockville, Gaithersburg, Germantown, Bethesda, Potomac, and Silver Spring. It also covers parts of Frederick County such as Urbana and Monrovia. Neighboring area codes include 301 (Hagerstown, Frederick), 410 (Baltimore, Annapolis), and 202/703 (Washington D.C.).

Population & demographics#

The region covered by area code 240 has a population of over 1 million people, with a diverse mix of urban, suburban, and rural communities. Montgomery County is one of the most affluent and highly educated counties in the United States, with a median household income of over $100,000 and a large population of professionals working in the Washington D.C. metro area.

Time zone#

Area code 240 is located in the Eastern Time Zone (ET), which is 5 hours behind Coordinated Universal Time (UTC-5).

Economic overview#

The economy in the 240 area code region is heavily influenced by its proximity to the nation's capital and the presence of numerous federal agencies, contractors, and technology companies. Major industries include biotechnology, healthcare, information technology, and professional services. The region is home to several major employers such as the National Institutes of Health, Lockheed Martin, and Marriott International.

What makes the region unique#

The 240 area code region is known for its diverse communities, excellent public schools, and high quality of life. It is also home to several notable attractions, including the National Museum of Health and Medicine, the Glenstone Museum, and the Chesapeake & Ohio Canal National Historical Park.

Why businesses choose the 240 area code#

Businesses in the 240 area code benefit from access to a highly educated and affluent workforce, proximity to the Washington D.C. metro area and its numerous federal agencies and contractors, and a strong infrastructure for technology and innovation. The region also offers excellent transportation connections, including three major airports and an extensive public transportation system.

What you get with My AI Front Desk on the 240 area code#

  • A local 240 number. Callers see a familiar area code and trust the call.
  • 24/7 answering. Every call picked up on the first ring — evenings, weekends, holidays.
  • Natural-sounding voice. A real conversation, not a phone tree.
  • Trained on your business. Knows your services, pricing, hours, location, and policies.
  • Books appointments directly. Google Calendar, Outlook, or your existing scheduler.
  • SMS follow-up on missed calls. Turns hang-ups into pipeline automatically.
  • Live transfer. Hot calls go straight to a human teammate when it matters.
  • Full transcripts. Every call recorded, transcribed, and searchable.
“Switching our main line to a 240 number with the AI receptionist meant we stopped missing after-hours calls overnight. The local area code helped — people pick up local numbers more often.”

Frequently asked questions#

Can I get a phone number in the 240 area code?#

Yes. My AI Front Desk provisions real local numbers in the 240 area code (subject to availability). You can port an existing number too.

Will callers know it's AI?#

Most don't. The voice is natural, handles interruptions, and adapts to the caller. If you prefer up-front disclosure, that's a setting you control.

How fast can I go live?#

Most teams go from signup to a live 240 number with a working AI receptionist in under an hour.

What happens if the AI can't answer something?#

It falls back gracefully — offers to take a message, schedule a callback, or transfer to your team. Nothing slips through.

How much does it cost?#

Plans start under $60/month, including the local 240 number, the AI receptionist, the dashboard, transcripts, and SMS follow-ups.

Get your 240 business line today#

Pick a local 240 number, train the AI on your business in a few minutes, and start answering every call — day or night. Try My AI Front Desk free.

Related: 240 area code, Maryland, Montgomery County, Frederick County, Washington D.C. suburbs, Rockville, Gaithersburg, Germantown, Bethesda, Potomac, Silver Spring, biotechnology, healthcare, information technology, professional services