Get a 720 Denver Business Phone Number with VestaCall

VestaCall provides 720 area code business phone numbers to Denver companies starting at $19/user/month — with 99.999% uptime across 15 global data centers, AI-powered call handling included in the base price, and number porting in 24-48 hours. Businesses using local 720 numbers through VestaCall see a 400% boost in outbound answer rates compared to toll-free or out-of-area numbers.

We talk to Denver business owners every week. The #1 complaint? Their phone system costs too much and does too little.

Denver, CO — the 720 area code is a recognizable business prefix in the Mountain West region. Your clients see it. They pick up. Simple as that.

What Is the 720 Area Code?

Where Is the 720 Area Code?

The 720 area code covers Denver, CO and the surrounding metropolitan area, including Aurora, Lakewood, Arvada, Westminster, Thornton. Adjacent area codes include 303, 719, 970.

For businesses operating across the Denver metro, a local 720 number on caller ID signals local presence and credibility — directly impacting answer rates on outbound calls.

The 720 area code serves Denver, CO and surrounding communities. For businesses here, a local 720 on caller ID means instant credibility — not “unknown number, probably spam.”

Here’s where it gets interesting. When someone in Denver sees a 720 number, they recognize it. They answer. For businesses doing outbound sales, service calls, or appointment confirmations — that recognition is worth more than most marketing budgets. VestaCall makes getting a 720 number trivially easy: pick one in under 5 minutes, or port your existing number in 24-48 hours.

Why Denver Businesses Need VoIP with a 720 Number

Denver’s economy runs on tech, outdoor recreation, mining, and energy. Whether you’re a 5-person tech startup or a 200-seat outdoor recreation operation, your phone system has to keep up.

The Denver metropolitan area is home to approximately 716,492 / 3,056,065 people and 64,000 registered businesses. The region’s economy is driven by Technology, Healthcare, Finance, Tourism, with major employers including Charles Schwab, Dish Network, Molson Coors Brewing, Lockheed Martin.

Businesses in Denver need a modern VoIP phone system to keep up with the city’s thriving tech industry, which is driven in part by the presence of major companies like Google and Amazon, and to effectively communicate with the over 17 million tourists who visit the city each year. With the city’s high altitude and outdoor recreation opportunities, a flexible and reliable phone system is crucial for businesses to stay connected with customers and employees who may be working remotely or on-the-go, such as in the nearby Rocky Mountains. Traditional landline PBX? That’s $15,000-30,000 upfront for hardware. Plus $3,000-6,000 a year in maintenance. Plus a system that chains your team to one office. In 2026. When half your people work from home at least two days a week.

Yeah. That math doesn’t work anymore.

VestaCall’s Cloud PBX replaces the whole mess. Your entire team gets a 720 number — on their laptop, their phone, their desk phone if they want one. One number, everywhere. A client calls your 720 line and it rings wherever you are. No forwarding setup. No “sorry, I was out of the office.” It just works. We hear this from Denver business owners constantly: ‘Why didn’t I do this two years ago?’

Here’s something specific to Denver: winter weather and remote locations with variable internet. VestaCall’s HD voice optimizes for low-bandwidth connections. Your on-premise PBX doesn’t have that.

We’re not reselling another carrier’s infrastructure, either. VestaCall owns and operates its voice network across 15 data centers globally. That means 4.4 MOS call quality, under 20ms latency, and provisioning speed that legacy carriers can’t match.

“I’m a plumber, not an IT guy. VestaCall was the first phone system I didn’t need help setting up. Took my old number with me too.” — Owner, residential plumbing company in Tampa

Can I Get a VoIP Number with a 720 Area Code?

Yes. Five minutes. Not exaggerating.

VestaCall provisions 720 numbers almost instantly because we own the network. No waiting on a third-party carrier’s queue.

1. Start your free trial — 14 days, every feature, no credit card. Seriously
2. Pick your 720 number — browse what’s available, or bring your existing one
3. Set up your system — the visual IVR builder is drag-and-drop. No IT degree required
4. Go live — average setup across all VestaCall customers: 15 minutes

Already have a 720 number with CenturyLink? Porting takes 24-48 hours. Zero downtime during the switch. VestaCall handles the carrier paperwork — you just keep working.

How Much Does a Business Phone Number Cost in Denver?

Let’s do real numbers. No hand-waving.

A traditional PBX for a 20-person Denver office: $15,000-25,000 upfront. Add $3,000-5,000/year for maintenance and licensing. Over five years, that’s $60,000-100,000. Then you replace it and start over.

Same team on VestaCall: $380/month. That’s $19 per user, per month — flat. VestaCall’s Conversational AI resolves 70% of routine calls automatically. 3-second response time. CRM integrations with Salesforce, HubSpot, Zoho. Live analytics with sentiment analysis. Call recording. Mobile app. All included — not a single add-on fee.

VestaCall customers average 60% cost reduction versus legacy phone systems. Not a marketing claim — real data from 50,000+ businesses.

And we use 1-second billing precision. Most providers round every call up to the nearest minute. A 35-second call? They charge you for 60 seconds. VestaCall charges for 35. Across hundreds of daily calls, that saves Denver businesses an extra 8-12%. It adds up fast.

How Do I Port My 720 Number to VoIP?

Simpler than you’d expect. Way simpler.

1. Send your current phone bill and sign a quick Letter of Authorization
2. VestaCall files the port directly with CenturyLink, Comcast, or Xfinity
3. Your 720 number transfers in 24-48 hours — calls keep flowing the whole time. Zero interruption
4. That’s it. Your number now works through VestaCall on every device

We’ve processed thousands of port requests across the country. CenturyLink is common in the 720 area — their process is smooth with VestaCall. If you’ve got both 720 numbers and numbers from nearby area codes, we consolidate everything under one account. One dashboard, one bill.

Denver-Specific VoIP Features

Here’s what Denver businesses actually use most on VestaCall — not a generic feature list, but what matters in this market:

• Local presence with 720 — Outbound calls display your 720 number. Answer rates jump 400% versus unknown or toll-free. That’s real data, not a guess
• Remote and hybrid support — Team split between the office, home, and client sites? One 720 number follows everyone via the mobile app. Same quality everywhere
• AI receptionist that never sleeps — VestaCall’s Conversational AI picks up after hours in 50+ languages. 3-second response time. Your Denver clients get help at 10 PM without you staffing a desk
• Compliance built in — SOC 2 Type II, HIPAA, PCI DSS, STIR/SHAKEN. If you’re in Denver’s tech or outdoor recreation sector, these certifications aren’t optional

Call Forwarding with a 720 Number

Never miss a call — forward your 720 number to any device, any location. Whether your team works from the office, home, or a coffee shop, calls follow them automatically. Set up smart routing rules by time of day, department, or agent availability.

Voicemail Transcription for 720 Businesses

Every voicemail left on your 720 number gets transcribed to text and delivered to your email or Slack. No more listening to 3-minute messages to find the callback number. VestaCall’s voice platform transcribes in real-time with 95%+ accuracy.

Call Recording & Compliance

Record every call on your 720 line for training, dispute resolution, or compliance. Recordings are stored encrypted, searchable by date or caller, and downloadable anytime. Built-in QA monitoring lets managers score calls and coach reps.

Auto-Attendant & IVR

Greet callers with a professional menu: ‘Press 1 for Sales, 2 for Support.’ VestaCall’s drag-and-drop IVR builder lets you set up multi-level routing in minutes — no IT team needed. Route by department, language, or time zone.

Mobile App — Your 720 Number Everywhere

Your 720 business number on your phone — iOS and Android. Make and receive calls, send texts, check voicemail, all from the same 720 number. Your personal number stays private. Start your free trial and download the app in under 2 minutes.

CRM Integration for 720 Sales Teams

Connect your 720 phone system to Salesforce, HubSpot, Slack, or 50+ other tools. Every call gets auto-logged, contacts sync both ways, and your team gets screen pops with caller history before they pick up.

James Rivera

Regional Sales Director, VestaCall