CallataGuidesBusiness phone system for interior design services firms in Nashville, TN
Interior design services firms in the Nashville-Davidson--Murfreesboro--Franklin, TN metro area: 130 establishments in 2023, the local area codes, and what phone service costs a 4-person team.
- Establishments
- 130CBP 2023
- Employees
- 530mid-March 2023
- Per 100k residents
- 6.0U.S. 4.9
- Rank
- 24th of 324areas by count
How many interior design services firms are in Nashville, TN?
The Census Bureau's 2023 County Business Patterns lists 130 establishments classified as Interior Design Services (NAICS 541410) in the Nashville-Davidson--Murfreesboro--Franklin, TN metro area. They employed 530 people in mid-March and paid $34.0 million in annual payroll. By establishment count the area is 24th out of 324 areas with published figures for interior design services firms.
Measured against its 2.2 million residents (2024 estimate), the area has 6.0 interior design services firms per 100,000 people; the U.S. rate is 4.9, so Nashville, TN is 22.4% above the national figure. The average establishment here has 4.1 employees, compared with 3.3 nationally. Payroll per employee comes to $64,202, 3.8% below the national $66,767.
| Measure | Nashville, TN | Tennessee | United States |
|---|---|---|---|
| Establishments | 130 | 241 | 16,797 |
| Mid-March employees | 530 | 841 | 55,286 |
| Annual payroll | $34,027,000 | $47,593,000 | $3,691,277,000 |
| Employees per establishment | 4.1 | 3.5 | 3.3 |
| Payroll per employee | $64,202 | $56,591 | $66,767 |
| Establishments per 100,000 residents | 6.0 | 3.3 | 4.9 |
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.
How big interior design services firms in Nashville, TN are
Of the interior design services firms in Nashville, TN that had employees in March 2023, 69.2% had fewer than five (the U.S. share is 81.7%). 90.0% had fewer than ten. For a business of a few people, phone coverage is a staffing question as much as a technology one: someone has to be free to pick up, or the call needs somewhere sensible to go.
| Employment size | Establishments | Share | U.S. share |
|---|---|---|---|
| 1–4 employees | 90 | 69.2% | 81.7% |
| 5–9 employees | 27 | 20.8% | 12.1% |
| 10–19 employees | 9 | 6.9% | 4.3% |
| 20–49 employees | 4 | 3.1% | 1.6% |
| 50 or more employees | 0 | 0.0% | 0.3% |
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 an interior design firm in Nashville, TN has to catch
Interior designers coordinate clients, contractors and vendors while spending much of the day on site. A business line that rings their cell and transcribes voicemail keeps project details from getting lost. That holds for interior design services firms in Nashville, TN as much as anywhere.
A few of the calls that come in to interior design services firms in Nashville, TN:
- A vendor calls about a backordered item.
- A homeowner calls about a kitchen redesign.
- The designer calls a client to review selections.
Business texting for interior design services firms
Designers text photos, selections and delivery windows to clients and trades.
Because carriers require registration for business texting from local numbers, Callata files a 10DLC registration for a one-time $49; after approval, anyone on the team can reply from the business number.
What a phone system costs an interior design firm in Nashville, TN
The average interior design firm in Nashville, TN has 4.1 employees, so a 4-person team is a reasonable benchmark. Per-seat business phone plans bill every one of those people. At month-to-month list prices checked September 28, 2026, 4 users on RingCentral RingEX Core cost $120.00 a month and 4 on Ooma Office Pro cost $99.80. Callata comes to $99.00 a month for 4 users ($99 a month with 5 users included, then $20 per additional user), below both.
Over a year, that is $252 less than RingCentral for an interior design firm in Nashville, TN 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 | $99.00 | $1,188.00 |
| Quo (Starter) | $19.00 per user | $76.00 | $912.00 |
| Nextiva (Core) | $23.00 per user | $92.00 | $1,104.00 |
| Ooma (Office Pro) | $24.95 per user | $99.80 | $1,197.60 |
| Dialpad (Standard) | $27.00 per user | $108.00 | $1,296.00 |
| RingCentral (RingEX Core) | $30.00 per user | $120.00 | $1,440.00 |
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 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%). A local number lets clients in Nashville, TN 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 |
|---|---|---|---|---|
| 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.
How Callata works for interior design services firms
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 Nashville, TN 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.
Frequently asked questions
How many interior design services firms are there in Nashville, TN?
Census County Business Patterns counted 130 interior design services firms in the Nashville-Davidson--Murfreesboro--Franklin, TN metro area in 2023. They employed 530 people in mid-March.
What does a business phone system cost for a 4-person interior design firm?
At month-to-month list prices checked September 28, 2026, 4 users cost $120.00 a month on RingCentral RingEX Core and $99.80 on Ooma Office Pro. On Callata, $99 a month with 5 users included, then $20 per additional user, the same team pays $99.00.
What area code should an interior design firm 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 an interior design firm?
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.