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Business phone system for optometry practices in San Antonio, TX

Optometry practices in the San Antonio-New Braunfels, TX metro area: 173 establishments in 2023, the local area codes, and what phone service costs a 6-person team.

Establishments
173CBP 2023
Employees
1,077mid-March 2023
Per 100k residents
6.3U.S. 6.6
Rank
29th of 734areas by count

Optometry practices in San Antonio, TX by the numbers

The Census Bureau's 2023 County Business Patterns lists 173 establishments classified as Offices of Optometrists (NAICS 621320) in the San Antonio-New Braunfels, TX metro area. Together they reported 1,077 mid-March employees and $45.6 million of payroll for the year. That ranks 29th of the 734 metro and micropolitan areas where Census published a count for this industry.

With 2.8 million residents in the Census 2024 estimate, that is 6.3 optometry practices per 100,000 people, 5.4% below the national rate of 6.6. Establishments average 6.2 employees, 5.3% below the U.S. average of 6.6. Payroll per employee comes to $42,313, 13.5% below the national $48,910.

Optometry practices: San Antonio, TX compared with Texas and the U.S., 2023
MeasureSan Antonio, TXTexasUnited States
Establishments1732,11322,501
Mid-March employees1,07714,238147,931
Annual payroll$45,571,000$705,149,000$7,235,361,000
Employees per establishment6.26.76.6
Payroll per employee$42,313$49,526$48,910
Establishments per 100,000 residents6.36.86.6

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.

Team sizes at optometry practices in San Antonio, TX

Of the optometry practices in San Antonio, TX that had employees in March 2023, 42.4% had fewer than five (the U.S. share is 47.9%). 86.6% had fewer than ten. When a business has only a few people, whoever is free answers the phone, and calls that arrive while everyone is busy go to voicemail unless they are routed somewhere else.

Optometry practices in San Antonio, TX by employment size, 2023
Employment sizeEstablishmentsShareU.S. share
1–4 employees7342.4%47.9%
5–9 employees7644.2%32.2%
10–19 employees2011.6%15.5%
20–49 employees31.7%4.0%
50 or more employees00.0%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.

Calls an optometry practice in San Antonio, TX has to catch

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 San Antonio, TX might handle in a typical week include:

When nobody can pick up

After-hours messages are typically order questions or appointment requests that can be returned the next business day.

With business-hours routing, calls after closing can go to transcribed voicemail or an optional AI receptionist instead of ringing an empty room.

Phone system pricing for a 6-person optometry practice

The average optometry practice in San Antonio, TX has 6.2 employees, so a 6-person team is a reasonable benchmark. On a per-user plan that headcount sets the bill: $149.70 a month on Ooma Office Pro or $180.00 on RingCentral RingEX Core at list price (checked September 28, 2026). On Callata the same 6 people cost $119.00 a month, less than either per-seat plan.

The annual difference against RingCentral's monthly list price comes to $732. Some vendors discount annual contracts; the table shows month-to-month prices.

Monthly list price for a 6-person optometry practice
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$119.00$1,428.00
Quo (Starter)$19.00 per user$114.00$1,368.00
Nextiva (Core)$23.00 per user$138.00$1,656.00
Ooma (Office Pro)$24.95 per user$149.70$1,796.40
Dialpad (Standard)$27.00 per user$162.00$1,944.00
RingCentral (RingEX Core)$30.00 per user$180.00$2,160.00

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 San Antonio, TX

NANPA records place the exchanges of the area's named cities and towns in 3 area codes. 210 has the most, with 784 of 1,082 exchanges (72%). Callata's plan includes up to 3 local numbers; you can pick them in the area codes your patients recognize, subject to carrier inventory, or port the number you already have for free.

Area codes in the San Antonio, TX area by assigned exchanges
Area codeExchangesTime zoneIn service sinceOverlay with
210784Central1992726
830186Central1997none
726112Central2017210

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.

Setting up Callata for an optometry practice in San Antonio, TX

Callata Office costs $99 per month for up to 5 people, and each additional user is $20 a month. That covers up to 3 local numbers, calling from a browser or your cell, transcribed voicemail, recorded calls with AI summaries, after-hours routing and E911 on each number.

If you already have a number in San Antonio, TX, porting it to Callata is free. Texting from a local number requires a one-time carrier registration (10DLC, $49), and the numbers available in any area code depend on carrier inventory when you choose them.

Optional AI agents (receptionist, sales, support or scheduler) can answer calls after hours or when nobody picks up, take messages, text, email and transfer to your team. They are billed from prepaid AI minutes at $0.25 per minute, identify themselves as AI, and may only place outbound calls to people who consented, between 8am and 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 San Antonio, TX?

Census County Business Patterns counted 173 optometry practices in the San Antonio-New Braunfels, TX metro area in 2023. They employed 1,077 people in mid-March.

What does a business phone system cost for a 6-person optometry practice?

At month-to-month list prices checked September 28, 2026, 6 users cost $180.00 a month on RingCentral RingEX Core and $149.70 on Ooma Office Pro. On Callata, $99 a month with 5 users included, then $20 per additional user, the same team pays $119.00.

What area code should an optometry practice in San Antonio, TX use?

Area code 210 has the most assigned exchanges among the area's named places, followed by 830 and 726. 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.