Get a Boulder phone number with a 720 area code—
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Add a secure, second or temporary Boulder phone number to your existing cell phone fast and easy with Hushed.

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Select a Boulder 720 phone number

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Choose a phone number from over 300 area codes!

*Phone numbers shown above are for display purposes only. Select a number or 'Get Started' to view numbers available from our inventory.


Within area code 720, Boulder is located in north-central Colorado and is part of Boulder County. Boulder has many amenities including The University of Colorado Boulder, Pearl Street Mall and a unique blend of city and mountainscapes. Situated in the foothills of the Rocky Mountains, Boulder is an important aspect of the Front Range Urban Corridor.

Boulder phone number plans starting at $1.99


Our most flexible plans bundled with local minutes and SMS usage.

Starting At

US$ 1 .99

  • Bundled minutes/SMS for local calling and texting*
  • 7, 30, 90, and 365 Day plans available - extend your number at any time!
  • One-time payment. Perfect for any short term or long term use case



For international calling capabilities with your Hushed number.

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US$ 4 .99

  • Call internationally anywhere in the world at great rates!
  • Uses Hushed Credits directly from your account balance
  • International texting capabilities available with US/CAN numbers

Looking for a phone number other than Boulder?

Need a second or temporary 720 area code number in a nearby city? In addition to Boulder, Hushed services and includes Parker, Southglenn, Thornton, Westminster, Wheat Ridge, and Littleton.

The 720 covers Colorado, USA and includes Boulder, and includes Parker, Southglenn, Thornton, Westminster, Wheat Ridge, and Littleton. This area code 720 uses the North American Numbering Plan format. The NANP format is a telephone numbering system used by the United States, Canada, and some Caribbean nations. Telephone numbers under the NANP use the following dialing format: +1 country code followed by a three digit area code and seven digit local number. For a 720 local number, check out Hushed!

Moving to Boulder & area?

Once you are connected with your new phone number you may want to check out these places.

  • Leaf - A family-owned vegetarian restaurant, famous for its farm-to-table meals in a relaxed atmosphere.
  • Rincon Argentino - An amazing family-friendly Argentinian restaurant, which excels in bringing traditional Argentinian flavours to the foothill town of Boulder.
  • Walnut Cafe - A popular local American restaurant famous for serving freshly-prepared breakfast and lunch menus for over 30 years.
  • More dining out in Boulder

What's happening in Boulder & area?

  • North Boulder Park - This park features several amenities including a spacious green playground, basketball court, grills, ping-pong tables, teen fitness equipment, a tot-track and picnic areas.
  • Chautauqua Park - This park is an iconic landmark of Boulder known for preserving nature for over a century.
  • Eben G. Fine Park - A green, shady and well-maintained park comprising of some portions of the Boulder Creek Path and Boulder Creek.
  • More things to do in Boulder

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