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Area Code Info / Colorado / 720
720
Colorado DenverGeographic

Area Code 720

Denver, Colorado

Browse Numbers in This Area Code
CA Registered BusinessUS RegisteredSSL Encrypted Checkout
📞
13,798
Available Numbers
🏙️
10
Cities Covered
🕐
Denver
Timezone
📋
10-digit
Dialing Rules
Coverage Area

720 Cities and regions covered

Colorado · CO

Major Cities

Denver Aurora Lakewood Thornton Arvada Westminster Centennial Boulder Broomfield Littleton
In Service 1998-01-01
Status Active
Area Code History

720

720区号于1998年作为303区号的叠加区号引入，覆盖科罗拉多州丹佛大都会区。

Dialing Rules

720

10-digit

When dialing 720 area code numbers, follow these rules:

  • Local calls require full 10-digit dialing (area code + 7-digit number)
  • Long-distance calls require 1 + area code + 7-digit number
Why 720 is Valuable for Business

720 · Denver

The 720 area code covers Denver and surrounding areas, making it one of the most commercially valuable area codes in Colorado. Owning a premium 720 number enhances your business image and customer trust.

Premium Numbers

720 Premium numbers in this area code

(720) 871-4848
-25%
Denver, CO
$299.00 $399.00
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(720) 871-4807
-25%
Denver, CO
$299.00 $399.00
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(720) 871-4811
-25%
Denver, CO
$299.00 $399.00
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(720) 871-4813
-25%
Denver, CO
$299.00 $399.00
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(720) 871-4814
-25%
Denver, CO
$299.00 $399.00
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(720) 871-4817
-25%
Denver, CO
$299.00 $399.00
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(720) 871-4821
-25%
Denver, CO
$299.00 $399.00
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(720) 871-4823
-25%
Denver, CO
$299.00 $399.00
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(720) 871-4825
-25%
Denver, CO
$299.00 $399.00
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(720) 871-4826
-25%
Denver, CO
$299.00 $399.00
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(720) 871-4834
-25%
Denver, CO
$299.00 $399.00
View Details
(720) 871-4835
-25%
Denver, CO
$299.00 $399.00
View Details
(720) 871-4837
-25%
Denver, CO
$299.00 $399.00
View Details
(720) 871-4844
-25%
Denver, CO
$299.00 $399.00
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(720) 871-4862
-25%
Denver, CO
$299.00 $399.00
View Details
(720) 871-4883
-25%
Denver, CO
$299.00 $399.00
View Details
(720) 871-4882
-25%
Denver, CO
$299.00 $399.00
View Details
(720) 871-4881
-25%
Denver, CO
$299.00 $399.00
View Details
(720) 871-4879
-25%
Denver, CO
$299.00 $399.00
View Details
(720) 871-4877
-25%
Denver, CO
$299.00 $399.00
View Details
(720) 871-4864
-25%
Denver, CO
$299.00 $399.00
View Details
(720) 871-4859
-25%
Denver, CO
$299.00 $399.00
View Details
(720) 871-4851
-25%
Denver, CO
$299.00 $399.00
View Details
(720) 871-4857
-25%
Denver, CO
$299.00 $399.00
View Details
View All 720 Numbers
FAQ

720 FAQ

What state is the 720 area code in?
The 720 area code is in Colorado (CO), primarily covering Denver and surrounding areas.
How do I get a premium 720 area code number?
You can search and buy premium 720 numbers on GreatNumber. We offer one-time payment with lifetime ownership — no monthly fees or hidden charges. We provide full porting assistance after purchase.
Can I port a 720 number to another carrier?
Yes, all numbers purchased on GreatNumber can be ported to any carrier of your choice (T-Mobile, AT&T, Verizon, etc.). Porting typically takes 3-14 business days, and we provide full bilingual support.
Related Area Codes

Other area codes related to 720

303 Denver Colorado 719 Colorado Springs Colorado 970 Fort Collins Colorado 983 Denver Colorado

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