A local number. A little more freedom.
Get a 720
phone number.
A local number for Denver, CO. Call and text over WiFi or mobile data, on the phone you already have.
- Calls and texts
- No extra SIM
- Location
- Denver, Colorado
- Time zone
- Mountain (GMT -7)
Where is area code 720 located?
Area code 720 is a Colorado area code, serving Denver, CO and nearby cities including Aurora, Thornton, Westminster. It is in the Mountain (GMT -7) time zone.
Who is calling from area code 720?
A 720 call comes from a number assigned to the Denver, CO area, which can be a mobile, a landline or an app-based number like AvoCall's. Caller ID can be faked from any area code, so if you don't know the number, let it go to voicemail and never share a code you didn't ask for.
How do I get a 720 phone number?
Pick an available 720 number and sign up for AvoCall. Your new Denver, CO number works for calls and texts on your existing phone over WiFi or data. No second SIM is needed. Right now 20 numbers in the 720 area code are available on this page (checked October 11, 2026 at 8:45 AM UTC).
Find one that feels like yours
Choose a 720 number
20 numbers listed · Checked October 11, 2026 at 8:45 AM UTC.
- (720) 928-9667Denver, CO
- (720) 640-1012Hudson, CO
- (720) 832-8047Hudson, CO
- (720) 571-0599Allenspark-Lyons, CO
- (720) 712-9224Fort Lupton, CO
- (720) 640-1996Hudson, CO
- (720) 735-8599Keenesburg, CO
- (720) 698-9370Longmont, CO
- (720) 572-1730Denver, CO
- (720) 743-9567Longmont, CO
- (720) 743-9120Longmont, CO
- (720) 664-0151Allenspark-Lyons, CO
- (720) 806-8873Deckers, CO
- (720) 697-1167Denver, CO
- (720) 743-9082Longmont, CO
- (720) 698-9929Longmont, CO
- (720) 856-5724Fort Lupton, CO
- (720) 664-0732Allenspark-Lyons, CO
- (720) 856-5485Fort Lupton, CO
- (720) 797-7248Keenesburg, CO
Every number requires an AvoCall plan. Current web pricing is verified at checkout, and number availability changes often.
About the 720 area code
Denver, Colorado, sits at the center of area code 720, whose numbers also appear in Aurora, Thornton, Westminster, and Brighton. Mountain time is kept throughout the territory.
The code joined the 303 area as an overlay in 1998 and now shares that footprint with both 303 and 983. Three codes serving one map keep local dialing at ten digits across the region.
Dialing note: 720 is part of an overlay complex with 303, 983, so local calls in this area are dialed with all ten digits.
Numbering details on this page (service dates and overlay status) are checked against the NANPA numbering registry. Registry data as of 10/08/2026.
720 phone number FAQ
- Can I receive verification codes on a 720 number?
- AvoCall 720 numbers support calling and messaging. Verification-text compatibility varies by sender; short-code and 2FA delivery is not guaranteed.
- Which 720 numbers are available right now?
- As of October 11, 2026 at 8:45 AM UTC, 20 720 numbers were available to claim on this page. Inventory is re-checked hourly and changes as numbers are claimed, and availability is confirmed at checkout. See the current list.