Instant trust in the Front Range
Customers naturally gravitate toward businesses that feel like a genuine part of their own community and daily lives.
By adopting a 983 area code, you immediately signal to residents across Denver, Boulder, and Aurora that your brand is locally rooted, accessible, and ready to serve them. People are heavily inclined to answer calls from familiar digits, meaning your outreach efforts will see significantly higher connection rates. Bypassing the friction of a toll-free or out-of-state prefix allows you to foster immediate credibility, helping you turn cold leads into warm conversations almost instantly.
Unmatched local presence
You absolutely do not need to sign a lease for expensive physical office space sitting in the shadow of the Flatirons to build a highly respected footprint throughout Colorado.
A dedicated local number ensures that when residents in Lakewood or the greater Denver Metro see your incoming call, they recognize a fellow neighbor rather than a distant, faceless corporation. Whether your team is operating completely remote or spread across the globe, this powerful regional identifier acts as your digital storefront. It provides your enterprise with all the prestige and approachability of a long-standing local institution.
Supercharged AI power
Pairing your new regional identity with Allo entirely transforms how you manage daily communications without adding a single cent of traditional overhead.
Your 983 number comes fully equipped with a cutting-edge, 24/7 AI receptionist that fields inquiries seamlessly, ensuring no customer is left waiting. Beyond simple answering capabilities, the platform automatically generates intelligent call summaries and synchronizes perfectly with your existing CRM infrastructure. This powerful combination of authentic local appeal and transparently priced, automated efficiency guarantees you never miss a vital lead while giving you the freedom to focus entirely on scaling your business operations.
How does it work?
Create your Allo account
Go to the signup page and enter your details.We offer 7-day free trial to let you test your new number and all the options that come with it.
Select your phone number
Pick your state, city and area code. We then generate the virtual phone number based on your preferences
Adjust your settings
Once you’ve been assigned a number, you can start configuring your account (voicemail, business hours, etc.)



Supercharge your number with AI
Get your calls answered by our AI answering service when you’re busy, leverage our AI IVR to redirect your calls to the right person, receive a call transcript and summary when your calls finish, and more.
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Communicate without limits
Your phone number comes with unlimited calls and text messages to US numbers.

Stop spam
Your phone number comes with unlimited calls and text messages to US numbers.

Know who’s calling
Your phone number comes with unlimited calls and text messages to US numbers.



Frequently
Asked Questions
Where is the area code 983?
The 983 area code serves the Denver Metro area and surrounding communities in Colorado, including Denver, Boulder, Aurora, and Lakewood. It acts as an overlay for the region traditionally covered by the 303 and 720 area codes.
What's the timezone associated with the 983 area code?
The 983 area code is located in the Mountain Time Zone. It observes Mountain Standard Time (MST) during the winter and shifts to Mountain Daylight Time (MDT) during the summer months.
Do I need a physical address in Denver to purchase a phone number with a 983 prefix?
No, you do not need a physical address or office space in Denver or any part of Colorado to get a 983 phone number. With Allo, you can easily establish a local digital presence from anywhere in the world.
Will people know where I'm actually calling from?
When you make a call using your 983 number, the recipient's caller ID will display the Denver area code, making it appear as a local call regardless of your actual physical location.


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