CallataGuidesBusiness phone system for security systems services in Nashville, TN
Security systems services in the Nashville-Davidson--Murfreesboro--Franklin, TN metro area: 45 establishments in 2023, the local area codes, and what phone service costs a 20-person team.
- Establishments
- 45CBP 2023
- Employees
- 887mid-March 2023
- Per 100k residents
- 2.1U.S. 2.1
- Rank
- 32nd of 298areas by count
How many security systems services are in Nashville, TN?
County Business Patterns counts 45 security systems services (NAICS 561621, Security Systems Services (except Locksmiths)) in the Nashville-Davidson--Murfreesboro--Franklin, TN metro area for 2023. Together they reported 887 mid-March employees and $59.1 million of payroll for the year. That ranks 32nd of the 298 metro and micropolitan areas where Census published a count for this industry.
With 2.2 million residents in the Census 2024 estimate, that is 2.1 security systems services per 100,000 people, in line with the national rate of 2.1. Establishments average 19.7 employees, 9.7% above the U.S. average of 18.0. Payroll per employee comes to $66,655, 4.9% below the national $70,074.
| Measure | Nashville, TN | Tennessee | United States |
|---|---|---|---|
| Establishments | 45 | 143 | 7,151 |
| Mid-March employees | 887 | 2,686 | 128,462 |
| Annual payroll | $59,123,000 | $159,320,000 | $9,001,839,000 |
| Employees per establishment | 19.7 | 18.8 | 18.0 |
| Payroll per employee | $66,655 | $59,315 | $70,074 |
| Establishments per 100,000 residents | 2.1 | 2.0 | 2.1 |
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 security systems services in Nashville, TN
Of the security systems services in Nashville, TN that had employees in March 2023, 37.2% had fewer than five (the U.S. share is 48.4%). 69.8% 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 | 16 | 37.2% | 48.4% |
| 5–9 employees | 14 | 32.6% | 19.3% |
| 10–19 employees | 4 | 9.3% | 13.9% |
| 20–49 employees | 6 | 14.0% | 11.1% |
| 50 or more employees | 3 | 7.0% | 7.3% |
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 a security systems company in Nashville, TN has to catch
Security companies take calls about new installations, alarms and service problems. Existing customers expect quick help when a system misbehaves. That holds for security systems services in Nashville, TN as much as anywhere.
Calls a security systems company in Nashville, TN might handle in a typical week include:
- A builder calls about pre-wiring.
- A business calls about a faulty alarm panel.
- A homeowner calls about installing cameras.
Calls after closing time
Alarm problems at night need clear after-hours routing.
Business-hours routing in Callata sends calls to voicemail, a teammate's cell or an AI agent once the day ends, and voicemails arrive transcribed with an urgency flag.
Phone system pricing for a 20-person security systems company
The average security systems company in Nashville, TN has 19.7 employees, so a 20-person team is a reasonable benchmark. Priced per seat, 20 users would run $600.00 a month on RingCentral RingEX Core and $499.00 on Ooma Office Pro (month-to-month list prices, checked September 28, 2026). On Callata the same 20 people cost $399.00 a month, less than either per-seat plan.
The annual difference against RingCentral's monthly list price comes to $2,412. Some vendors discount annual contracts; the table shows month-to-month prices.
| Provider (plan) | Pricing basis | Per month | Per year |
|---|---|---|---|
| Callata (Callata Office) | $99 incl. 5 users, $20 per extra user | $399.00 | $4,788.00 |
| Quo (Starter) | $19.00 per user | $380.00 | $4,560.00 |
| Nextiva (Core) | $23.00 per user | $460.00 | $5,520.00 |
| Ooma (Office Pro) | $24.95 per user | $499.00 | $5,988.00 |
| Dialpad (Standard) | $27.00 per user | $540.00 | $6,480.00 |
| RingCentral (RingEX Core) | $30.00 per user | $600.00 | $7,200.00 |
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.
Local area codes for security systems services in Nashville, TN
NANPA records place the exchanges of the area's named cities and towns in 3 area codes. 615 has the most, with 716 of 937 exchanges (76%). Callata's plan includes up to 3 local numbers; you can pick them in the area codes your customers recognize, subject to carrier inventory, or port the number you already have for free.
| Area code | Exchanges | Time zone | In service since | Overlay with |
|---|---|---|---|---|
| 615 | 716 | Central | 1954 | 629 |
| 629 | 174 | Central | 2015 | 615 |
| 931 | 47 | Eastern and Central | 1997 | 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.
Setting up Callata for a security systems company in Nashville, TN
For $99 a month, Callata puts a team of up to 5 on one plan ($20 for each person after that): up to 3 local numbers, unlimited inbound calls, a pooled allowance of 1,500 outbound US and Canada minutes per user, browser and cell calling, voicemail transcription with urgency triage, recorded calls with AI summaries and business-hours routing, with E911 on every number.
If you already have a number in Nashville, TN, 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.
Frequently asked questions
How many security systems services are there in Nashville, TN?
Census County Business Patterns counted 45 security systems services in the Nashville-Davidson--Murfreesboro--Franklin, TN metro area in 2023. They employed 887 people in mid-March.
What does a business phone system cost for a 20-person security systems company?
At month-to-month list prices checked September 28, 2026, 20 users cost $600.00 a month on RingCentral RingEX Core and $499.00 on Ooma Office Pro. On Callata, $99 a month with 5 users included, then $20 per additional user, the same team pays $399.00.
What area code should a security systems company in Nashville, TN use?
Area code 615 has the most assigned exchanges among the area's named places, followed by 629 and 931. If you already have a local number, you can port it to Callata for free.
Can an AI receptionist answer calls for a security systems company?
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.