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

720

Get a local business phone in the 720 area code, answered 24/7 by an AI receptionist — for under $60/month.

Area code 720 covers the Denver metropolitan area, including the city of Denver and surrounding suburbs in Colorado. It neighbors area codes 303 (Denver and suburbs), 970 (western Colorado), 719 (southern Colorado), and 307 (Wyoming).

My AI Front Desk gives you a real 720 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 720 area code is located#

Area code 720 covers the Denver metropolitan area, including the city of Denver and surrounding suburbs in Colorado. It neighbors area codes 303 (Denver and suburbs), 970 (western Colorado), 719 (southern Colorado), and 307 (Wyoming).

Geographic coverage#

Area code 720 serves the Denver metro area, including Denver, Aurora, Lakewood, Arvada, Westminster, Thornton, Centennial, and other nearby cities. It overlaps with 303 in some areas and borders 970 to the west, 719 to the south, and 307 in Wyoming.

Population & demographics#

The Denver metropolitan area covered by area code 720 has a population of around 2.9 million people. It is a diverse and rapidly growing region with a mix of urban, suburban, and rural communities.

Time zone#

Area code 720 is located in the Mountain Time Zone (UTC-7).

Economic overview#

Denver is a major economic hub with a strong presence in industries such as aerospace, broadcasting, finance, technology, healthcare, and energy. It is also a popular tourist destination known for its outdoor recreational opportunities and cultural attractions.

What makes the region unique#

Some unique features of the Denver area include its proximity to the Rocky Mountains, its vibrant craft brewery scene, and its status as a major transportation hub with a large international airport.

Why businesses choose the 720 area code#

Area code 720 offers businesses access to a skilled and educated workforce, a central location for logistics and transportation, and a high quality of life that attracts top talent.

What you get with My AI Front Desk on the 720 area code#

  • A local 720 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 720 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 720 area code?#

Yes. My AI Front Desk provisions real local numbers in the 720 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 720 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 720 number, the AI receptionist, the dashboard, transcripts, and SMS follow-ups.

Get your 720 business line today#

Pick a local 720 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: 720 area code, Denver area code, Denver metro, Colorado area codes, Denver businesses, Denver economy, Denver demographics, Denver geography, Denver time zone