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720 Area Code (Colorado) Toll Free? Scam? Who's Calling?

The 720 area code is a three-digit area code that contains 24 unique phone numbers. It serves the state of Colorado.

  • State

    Colorado, CO

  • Major City

    Denver

  • Timezone

    Mountain

  • Current Time

    2023-03-23 00:51:25

Phone Numbers That Start with 720

  • Phone Number
  • Caller Type
  • Comment
  • (720) 259-1408
    Comcast
    Calls several times a week. I do not answer numbers I don't know, and I'm not interested in whatever they're selling.
  • (720) 316-7608
    Scammer/Fraudster
    Multiple hang up calls to cell
  • (720) 330-2195
    Offender Call
    Please stop all calls from inmates. Austin Tyler Malin is harassing me calls constantly. I want nothing to do with him.
  • (720) 336-5048
    Scammer/Fraudster
    Called me and immediately asked me to hold!
  • (720) 358-3004
    Unknows
    Got a text from this number and they said "Hey [last name] do you have time to talk? It's Carl BTW." Didn't recognize number and don't really know any Carls.
  • (720) 358-4176
    Desconozco
    It was a call from Whatsapp and I heard a female voice I also have a picture of her.
  • (720) 372-5723
    Comenity Bank
    Keeps calling my phone. Don't have a card with them.
  • (720) 399-4318
    Robocall
    It annoys me because they call and then they don't say anything initially.
  • (720) 414-5433
    Political call
    I do not owe or pay any interest on any of my credit cards.
  • (720) 416-0002
    Scammer/Fraudster
    Text messages all day long, every day, over a hundred in three days. Why can't somebody stop this?????
  • (720) 445-7739
    Demver Co
    Text messaging from this number regarding a job... OBVIOUSLY a scam
  • (720) 445-9785
    Life Line Screening
    Did business with this company years ago. They call several times a day now to reenlist me. Very annoying.
  • (720) 450-9278
    Comcast
    They have called daily for the past month. I called the number back and requested to be put on the do not call list. That's not working All I can say is Comcast is one of the most annoying companies to deal with.
  • (720) 456-3695
    Comenity Bank
    Has called 12 times in one day
  • (720) 456-3697
    Comenity Capital Bank
    I received a call from this number saying they were calling from Comenity Bank and that they show I am late on my payment for Ulta. I am current on all payments so that is impossible. The person stated that I could make a payment with her using my acc ending in ****. That made me nervous because she had my information. I have also been receiving text messages saying, We've missed you, please click on the link or call back and they provide a number.
  • (720) 456-3720
    Comenity Bank
    Calls repeatedly and won't leave a message. Just calls nonstop
  • (720) 463-9253
    Telemarketer
    Texting number pretending to be someone I know. This keeps happening from several numbers. Each time I block the number, I get a text from a different number.
  • (720) 580-8083
    Scammer/Fraudster
    I need to record all of phone numbers to trace them if someone else is called me business cellphone
  • (720) 599-5318
    Prank Caller
    the message was about a new vacation services and I was selected for something.
  • (720) 623-0452
    Irs
    HAVE GOTTEN THIS CALL SEVERAL TIMES.... SAYS IT'S THE IRS AND I AM BEING SUED...... CA-LIIIIIIIIIIIIIICK!!! TRY AGAIN, FREAK!!!

Major Counties Served by 720 Area Code

  • County
  • Total Population
  • % of 720
  • % of County
  • Denver
    600,158
    2%
    100%
  • Arapahoe
    572,003
    12%
    100%
  • Jefferson
    534,543
    11%
    100%
  • Adams
    441,603
    17%
    100%
  • Boulder
    294,567
    11%
    100%
  • Douglas
    285,465
    12%
    99%
  • Broomfield
    55,889
    0%
    100%
  • Weld
    252,825
    11%
    19%
  • Elbert
    23,086
    10%
    37%
  • Clear Creek
    9,088
    5%
    93%
  • Gilpin
    5,441
    2%
    100%
  • Park
    16,206
    5%
    16%

Major Cities Served by 720 Area Code

  • City
  • Total Population
  • % of 720
  • % of City
  • Denver
    600,158
    2%
    100%
  • Aurora
    325,078
    2%
    100%
  • Lakewood
    142,980
    1%
    100%
  • Thornton
    118,772
    1%
    100%
  • Arvada
    106,433
    1%
    100%
  • Westminster
    106,114
    0%
    100%
  • Centennial
    100,377
    0%
    100%
  • Boulder
    97,385
    0%
    100%
  • Highlands Ranch
    96,713
    0%
    100%
  • Longmont
    86,270
    0%
    100%
  • Broomfield
    55,889
    0%
    100%
  • Castle Rock
    48,231
    0%
    100%
  • Commerce City
    45,913
    1%
    100%
  • Parker
    45,297
    0%
    100%
  • Littleton
    41,737
    0%
    100%
  • Northglenn
    35,789
    0%
    100%
  • Brighton
    33,352
    0%
    100%
  • Ken Caryl
    32,438
    0%
    100%
  • Dakota Ridge
    32,005
    0%
    100%
  • Englewood
    30,255
    0%
    100%
  • Wheat Ridge
    30,166
    0%
    100%
  • Lafayette
    24,453
    0%
    100%
  • Columbine
    24,280
    0%
    100%
  • Golden
    18,867
    0%
    100%
  • Louisville
    18,376
    0%
    100%
  • Sherrelwood
    18,287
    0%
    100%
  • Erie
    18,135
    0%
    100%
  • Welby
    14,846
    0%
    100%
  • Greenwood Village
    13,925
    0%
    100%
  • Superior
    12,483
    0%
    100%
  • Federal Heights
    11,467
    0%
    100%
  • Berkley
    11,207
    0%
    100%
  • Cherry Creek
    11,120
    0%
    100%
  • The Pinery
    10,517
    0%
    100%
  • Castle Pines North
    10,360
    0%
    100%
  • Lone Tree
    10,218
    0%
    100%
  • Firestone
    10,147
    0%
    100%
  • Gunbarrel
    9,263
    0%
    100%
  • Roxborough Park
    9,099
    0%
    100%
  • Evergreen
    9,038
    0%
    100%
  • Stonegate
    8,962
    0%
    100%
  • Frederick
    8,679
    0%
    100%
  • Derby
    7,685
    0%
    100%
  • Fairmount
    7,559
    0%
    100%
  • Fort Lupton
    7,377
    0%
    100%
  • Applewood
    7,160
    0%
    100%
  • Twin Lakes
    6,101
    0%
    100%
  • Cherry Hills Village
    5,987
    0%
    100%
  • Sheridan
    5,664
    0%
    100%
  • Dove Valley
    5,243
    0%
    100%

Popular Phone Carriers

  • Landline

    Prefixes
    Carrier
    • 19%
      Qwest Corporation
    • 8%
      Xo
    • 4%
      Bandwidthcom Clec
    • 4%
      Teleport America
    • 4%
      Level 3
    • 3%
      Icg Telecom Group
    • 3%
      Eschelon Telecom
    • 16%
      Other
  • Wireless

    Prefixes
    Carrier
    • 12%
      Sprint
    • 7%
      Cricket Comm
    • 6%
      Verizon Wireless
    • 6%
      T-mobile
    • 5%
      Cingular
    • 1%
      Commnet Wireless
    • 1%
      American Messaging (am)
    • 1%
      Other

Statistics for Phone Prefixes in 720 Area Code

From these two pie charts, you can see the percentage of phone prefixes that have been assigned and the types of their usage.

Assigned

Usage

What Is the Location and Time Zone of Area Code 720?

There are a few different Area Codes in Colorado, including 720. This Area Code covers most of the Denver metro area. The time zone for Area Code 720 is Mountain Time.

What Is the Origin of Area Code 720?

Looking for information on the origin of area code 720? You've come to the right place! Here we'll take a look at the history of this area code and its significance.Area code 720 was created on November 5, 1996. It originally served the entire Denver metropolitan area. However, because of the increasing population in this area, it was later divided into several new area codes.

Today, area code 720 covers only a small portion of the Denver metropolitan area. This includes the cities of Arvada, Wheat Ridge, and Lakewood. All other areas in the Denver metro are now served by area codes 303 and 720.

So why was area code 720 created in the first place? The answer is simple: to meet the growing demand for telephone service in the Denver area. With the population continuing to grow, it was clear that a new area code was needed.

And the rest, as they say, is history! Thanks for reading and be sure to check back soon for more updates on area code 720 and other important topics.

What Areas Are Serviced by Code 720?

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Another area that we are experts in is eCommerce development. We can help you create a shopping cart system that is both user-friendly and secure. We can also help you with marketing your products online, and we can create a website that is optimized for search engines.

If you are looking for a reliable, experienced web development and design company, Code 720 is the perfect choice. We are dedicated to providing our clients with the best possible service, and we are always up for a challenge. Contact us today to learn more about our services or to get a free quote.

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