Area code · Colorado
Get a 303 phone number
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Ghost gives you a real Denver, CO phone number with the 303 area code, the same code tied to this region since long before 720 came along to share the load. Pick 303 or its overlay 720 and start in minutes, no waiting on a carrier.
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Why choose a 303 virtual phone number?
Aurora, Lakewood, and Thornton all read as local
These metro suburbs sit inside 303 territory along with Denver. A 303 number looks like it belongs to someone nearby, not a stranger from out of state.
Fort Collins and Colorado Springs share your number's reach
Both cities are served by 303 too, even though they sit well outside the immediate Denver area. Your number looks familiar to contacts in either place.
720 covers the same ground as 303
Colorado added 720 as an overlay on the same region as 303 instead of splitting the map. Choosing 303 keeps you tied to the original code most Denver-area residents grew up with.
Arvada and Westminster know a 303 number on sight
These northwest metro suburbs fall inside 303 territory. A call or text from that code reads as someone close by, not a wrong number from another state.
One code, recognized well past Denver proper
303 stretches to Colorado Springs and Fort Collins on this list, so the number carries recognition across a much bigger footprint than just the city limits.
How to get a 303 phone number
- 1
Pick your area code
Choose any 303 area code, or any other US or Canadian code.
- 2
Choose your number
Pick one from the available list.
- 3
Call and text
Over Wi-Fi or data. No SIM card.
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Get My 303 NumberAbout the 303 area code
Area code
303
State
Colorado
Overlay code
720
Cities served
12+
303 covers Denver and extends out to Colorado Springs, Aurora, Fort Collins, Lakewood, Thornton, Arvada, and Westminster. 720 overlays that same footprint rather than marking off a separate part of the state.
The whole area runs on the America/Denver time zone. Because 720 sits on top of 303 instead of covering different ground, picking either code keeps you inside the same calling area as everyone on this list.
Across the Front Range, residents deal with the same steady mix of unwanted sales and scam calls that shows up everywhere else. Keeping a second number for marketplace listings or dating apps keeps that traffic off the line you actually use for family and friends.
Coverage from public numbering and census data. Sources
Local economy
Why do business in Denver?
The Denver metro anchors a broad Front Range economy that stretches through the cities carried by the 303 code.
Healthcare
Hospitals and medical networks across Denver and its suburbs are major employers throughout the region.
Logistics
The metro's position along the Front Range makes it a distribution hub reaching Colorado Springs and Fort Collins.
Education
Colleges and school systems across Denver, Aurora, and the surrounding suburbs draw workers and students from across the region.
303 numbers by city
Frequently asked questions
How fast can I get a Denver, CO phone number?
You pick your area code, either 303 or 720, and your number is ready in the app in minutes. No paperwork, no waiting on a carrier.
Should I pick 303 or 720?
Both codes cover the same Denver-area ground, so it comes down to preference. 303 is the older code most long-time residents recognize, while 720 carries the same local weight.
Can I keep my 303 number if I move away from Colorado?
Yes. The number stays with your Ghost app, not a location, so it keeps working the same way no matter where you end up living.
Other Colorado area codes
Ready for your 303 number?
Pick a 303 (or 720) number and start calling and texting in minutes.
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