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#1 VoIP solution for Colorado

See why OpenPhone is the best in class VoIP for Colorado

OpenPhone dashboard
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#1 VoIP solution for Colorado

See why OpenPhone is the best in class VoIP for Colorado

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#1 VoIP solution for Colorado

See why OpenPhone is the best in class VoIP for Colorado

Trusted by over 50,000 businesses
2,000+
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Serving all your VoIP needs across the Colorado region

From area code 303 to 983, OpenPhone is a business phone system that grows with you and your team

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I strongly recommend it to anyone who makes external calls for work!

I couldn't imagine using my personal phone number at work both for my own privacy but also because I never pick up all the spam calls I receive. OpenPhone allows me to sift through what calls I need to answer just by separating out personal vs professional. I strongly recommend it to anyone who makes external calls for work!

Julie Goergen

Julie Goergen

Director of People

The business phone system for Colorado

Why Colorado businesses love OpenPhone

Choose a local Colorado phone number or bring your own

Get US, Canadian, or North American toll-free numbers instantly.

Set up multiple numbers to support different teams and locations. And as your business grows, add or remove numbers to accommodate.

openphone dashboard
openphone dashboard
Keep your Colorado office compliant

Get multiple layers of security on all OpenPhone plans to keep your clients’ data safe. OpenPhone is a SOC-2 compliant service.

Impress customers with faster service

Work as a team to answer calls and texts on a shared number. Customers aren’t left waiting thanks to ring groups.

Catching up on any conversation is easy with shared inboxes, which show every phone call, text, and audio message a customer has with your team.

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Say goodbye to miscommunication

Teammates can use one number simultaneously to call and text. The line is never "busy.”

Alignment is easy with full visibility into your team’s activity across shared numbers. Keep track of conversations, see updates, and never miss an important thread.

Unlock the power of AI

Overcome potential writer’s block with AI-generated responses to text messages.

Follow up faster with customers using AI call summaries and transcripts.

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Use integrations to streamline workflows

Automate tedious tasks by tapping into an ecosystem of third-party tools.

Send real-time notifications of events happening in your OpenPhone workspace to any app with webhooks.

Drop everything into your CRM

Connect OpenPhone with your favorite tools to help sync contacts, track conversations, and analyze calls.

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Transparent pricing for all Colorado businesses

Try risk-free for 7 days. Cancel anytime.

Most popular

Starter

The essentials to get you and your team up and running

$

19

Per user/per month


All plans include:

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One new local or toll-free phone number per user
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Calling and messaging to US and Canadian numbers*
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Voicemail transcripts
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OpenPhone API
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Email ticket support
Enterprise

For organizations with more complex requirements

Let’s talk

Everything from Business, plus:

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Custom contract and pricing
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Dedicated account manager
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Priority support

Most popular

Starter
21% off

The essentials to get you and your team up and running

$

15

Per user/per month
Billed annually at $180

All plans include:

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One new local or toll-free phone number per user
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Calling and messaging to US and Canadian numbers*
check
Voicemail transcripts
check
OpenPhone API
check
Email ticket support
Enterprise

For organizations with more complex requirements

Let’s talk

Everything from Business, plus:

check
Custom contract and pricing
check
Dedicated account manager
check
Priority support
All prices in USD
*Subject to our Fair Usage Policy

Set up for Colorado business phone in minutes

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Select a Colorado number or bring your own

Get local or toll-free North American phone numbers or port existing ones for free.

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Download the app or use from your browser

Use OpenPhone across all your devices to stay connected. OpenPhone is available on Mac, Windows, iOS, Android, and on the web.

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Invite your contacts and team

Import contacts and add teammates to your phone system.

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All done! Start calling and texting

Try OpenPhone free for 7 days - no commitment necessary.

Frequently asked questions

Can’t find the answer here? Check out our Help Center.

How much does a CO phone number cost?
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Phone numbers in Colorado can vary depending on the VoIP provider. OpenPhone offers plans starting at just $15 per user per month, which include a free number. If you need additional numbers, they are available for just $5 per month.

What area codes are available in Colorado?
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The area codes in Colorado include 303, 719, 720, 970, 983.

Can I keep my existing Colorado business number when switching to OpenPhone?
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Yes, it's possible to maintain your Colorado business number by porting it to OpenPhone without any charge.

What types of phone numbers are available through OpenPhone?
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With OpenPhone, you can access local numbers throughout the United States and Canada, excluding Alaska. Additionally, we offer a range of toll-free numbers in North America, including prefixes such as 833, 844, 855, 866, 877, and 888.

What integrations are available with OpenPhone?
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OpenPhone has over 5,000 integrations with third-party apps, including Salesforce, Zapier, HubSpot, Webhooks, and more.

What devices and platforms does OpenPhone support?
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OpenPhone is available on various platforms, such as Mac, Windows, iOS, Android, and the web, ensuring accessibility for users across multiple devices.

Do I need to be located in Colorado to buy a phone number from Colorado?
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Not at all, you have the freedom to acquire a Colorado phone number from any place in the world, which is a key advantage of using a virtual phone system.

Does OpenPhone offer a free trial for phone service in Colorado?
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Most virtual phone providers offer a free trial so you can test if the service is right for you. OpenPhone offers a seven-day free trial so you can test the platform with your team.

Can I get a Colorado phone number from abroad?
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Yes, you can get local phone numbers for Colorado area code on top of your personal number with OpenPhone. You can then use an internet connection to take and receive calls from this number from anywhere. Keep in mind that you'll have to provide business tax information if you're based outside of the US and wish to text using a virtual phone service.

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OpenPhone for Colorado small businesses

Join thousands of businesses already using OpenPhone to communicate better with their customers.