CallataGuidesBusiness phone system for optometry practices in Denver, CO
Optometry practices in the Denver-Aurora-Centennial, CO metro area: 240 establishments in 2023, the local area codes, and what phone service costs a 7-person team.
- Establishments
- 240CBP 2023
- Employees
- 1,669mid-March 2023
- Per 100k residents
- 7.9U.S. 6.6
- Rank
- 15th of 734areas by count
Optometry practices in Denver, CO by the numbers
County Business Patterns counts 240 optometry practices (NAICS 621320, Offices of Optometrists) in the Denver-Aurora-Centennial, CO metro area for 2023. They employed 1,669 people in mid-March and paid $100.1 million in annual payroll. By establishment count the area is 15th out of 734 areas with published figures for optometry practices.
Measured against its 3.1 million residents (2024 estimate), the area has 7.9 optometry practices per 100,000 people; the U.S. rate is 6.6, so Denver, CO is 18.8% above the national figure. The average establishment here has 7.0 employees, compared with 6.6 nationally. Payroll per employee comes to $59,966, 22.6% above the national $48,910.
| Measure | Denver, CO | Colorado | United States |
|---|---|---|---|
| Establishments | 240 | 483 | 22,501 |
| Mid-March employees | 1,669 | 3,339 | 147,931 |
| Annual payroll | $100,083,000 | $181,480,000 | $7,235,361,000 |
| Employees per establishment | 7.0 | 6.9 | 6.6 |
| Payroll per employee | $59,966 | $54,352 | $48,910 |
| Establishments per 100,000 residents | 7.9 | 8.1 | 6.6 |
Census County Business Patterns 2023 (mid-March employment; annual payroll). Employees and payroll flagged high-noise are shown but not used in the text. Residents: Census Vintage 2024 estimates.
Establishment size: optometry practices in Denver, CO
Of the optometry practices in Denver, CO that had employees in March 2023, 49.4% had fewer than five (the U.S. share is 47.9%). 80.3% had fewer than ten. Small teams usually share the phone: the person who answers is often also serving a customer or doing the job, which is when calls get missed.
| Employment size | Establishments | Share | U.S. share |
|---|---|---|---|
| 1–4 employees | 118 | 49.4% | 47.9% |
| 5–9 employees | 74 | 31.0% | 32.2% |
| 10–19 employees | 36 | 15.1% | 15.5% |
| 20–49 employees | 11 | 4.6% | 4.0% |
| 50 or more employees | 0 | 0.0% | 0.4% |
Employment-size classes count establishments by mid-March 2023 employment. Establishments with no March employees are excluded from the size classes, so shares are of establishments with employees. Source: Census County Business Patterns 2023.
What optometry practices in Denver, CO use the phone for
Eye-care offices combine exam scheduling with eyewear and contact-lens orders, so callers want both appointments and order status. Calls about broken glasses or eye irritation also need to reach someone quickly.
Calls an optometry practice in Denver, CO might handle in a typical week include:
- Someone calls about sudden eye irritation and asks whether to come in.
- A patient calls to check whether new glasses are ready for pickup.
- A patient calls to reorder contact lenses.
What optometry practices text about
Optometry offices text patients when an eyewear or contact lens order is ready for pickup, along with appointment reminders.
Texts sent from a local business number in Denver, CO have to be registered with carriers first (10DLC); on Callata that is a one-time $49 fee, after which the whole team can text from the shared number.
What a phone system costs an optometry practice in Denver, CO
The average optometry practice in Denver, CO has 7.0 employees, so a 7-person team is a reasonable benchmark. On a per-user plan that headcount sets the bill: $174.65 a month on Ooma Office Pro or $210.00 on RingCentral RingEX Core at list price (checked September 28, 2026). Callata comes to $139.00 a month for 7 users ($99 a month with 5 users included, then $20 per additional user), below both.
Over a year, that is $852 less than RingCentral for an optometry practice in Denver, CO of that size. Annual contracts lower some competitors' prices, so compare the plan you would actually sign.
| Provider (plan) | Pricing basis | Per month | Per year |
|---|---|---|---|
| Callata (Callata Office) | $99 incl. 5 users, $20 per extra user | $139.00 | $1,668.00 |
| Quo (Starter) | $19.00 per user | $133.00 | $1,596.00 |
| Nextiva (Core) | $23.00 per user | $161.00 | $1,932.00 |
| Ooma (Office Pro) | $24.95 per user | $174.65 | $2,095.80 |
| Dialpad (Standard) | $27.00 per user | $189.00 | $2,268.00 |
| RingCentral (RingEX Core) | $30.00 per user | $210.00 | $2,520.00 |
Competitor prices are each vendor's published month-to-month list price per user for its lowest plan that includes business calling and texting, checked September 28, 2026: Quo Starter $19, Nextiva Core $23, Ooma Office Pro $24.95 (Essentials excludes texting; one-time $29.95 activation not included), Dialpad Standard $27, RingCentral RingEX Core $30 ($20 billed annually). Prices exclude taxes and fees and may change; annual contracts lower some competitors' prices.
Getting a local number in Denver, CO
NANPA records place the exchanges of the area's named cities and towns in 4 area codes. 303 has the most, with 740 of 1,472 exchanges (50%). A local number lets patients in Denver, CO call without dialing out of area. Callata includes up to 3 local numbers, and which numbers are open in an area code depends on carrier inventory when you choose.
| Area code | Exchanges | Time zone | In service since | Overlay with |
|---|---|---|---|---|
| 303 | 740 | Mountain | 1947 | 720, 983 |
| 720 | 693 | Mountain | 1998 | 303, 983 |
| 983 | 32 | Mountain | 2022 | 303, 720 |
| 719 | 7 | Mountain | 1988 | none |
Exchanges are NANPA-assigned central office codes (NPA-NXX) in the rate centers matched to the area's named places. Source: NANPA utilized code and NPA reports.
How Callata works for optometry practices
Callata is a business phone system priced at $99 a month with 5 users included, then $20 per additional user. Callata Office includes up to 3 local business numbers, unlimited inbound calling, 1,500 pooled outbound US and Canada minutes per user each month, a browser softphone that can also ring your cell, voicemail with transcription, call recording with AI summaries, business-hours routing and E911 on every number.
Porting a number you already use in Denver, CO is free, and business texting is available once the carrier registration (10DLC) is approved; the registration carries a one-time $49 fee. Which specific numbers are open in a given area code depends on carrier inventory at the time you sign up.
AI agents are optional: an AI receptionist or scheduler can pick up when the team is busy or closed, take a message, send a text or email, or transfer the call. They draw on prepaid AI minutes ($0.25/minute), disclose that they are AI, and outbound AI calls require prior consent and are limited to 8am–9pm.
Practices that handle protected health information should review their own privacy obligations before recording calls, enabling AI summaries or texting appointment details, and keep clinical conversations out of text messages unless their policies allow it.
Frequently asked questions
How many optometry practices are there in Denver, CO?
Census County Business Patterns counted 240 optometry practices in the Denver-Aurora-Centennial, CO metro area in 2023. They employed 1,669 people in mid-March.
What does a business phone system cost for a 7-person optometry practice?
At month-to-month list prices checked September 28, 2026, 7 users cost $210.00 a month on RingCentral RingEX Core and $174.65 on Ooma Office Pro. On Callata, $99 a month with 5 users included, then $20 per additional user, the same team pays $139.00.
What area code should an optometry practice in Denver, CO use?
Area code 303 has the most assigned exchanges among the area's named places, followed by 720 and 983. If you already have a local number, you can port it to Callata for free.
Can an AI receptionist answer calls for an optometry practice?
Yes. Callata's optional AI agents can answer when the team is busy or closed, take a message, text, email or transfer the call. They disclose that they are AI and are billed from prepaid AI minutes at $0.25 per minute. Practices that handle protected health information should review their own privacy obligations before recording calls, enabling AI summaries or texting appointment details, and keep clinical conversations out of text messages unless their policies allow it.