CallataGuidesBusiness phone system for advertising agencies in Chattanooga, TN-GA
Advertising agencies in the Chattanooga, TN-GA metro area: 20 establishments in 2023, the local area codes, and what phone service costs an 8-person team.
- Establishments
- 20CBP 2023
- Employees
- 156mid-March 2023
- Per 100k residents
- 3.4U.S. 4.6
- Rank
- 109th of 351areas by count
How many advertising agencies are in Chattanooga, TN-GA?
County Business Patterns counts 20 advertising agencies (NAICS 541810, Advertising Agencies) in the Chattanooga, TN-GA metro area for 2023. They employed 156 people in mid-March and paid $11.8 million in annual payroll. By establishment count the area is 109th out of 351 areas with published figures for advertising agencies.
Measured against its 588,000 residents (2024 estimate), the area has 3.4 advertising agencies per 100,000 people; the U.S. rate is 4.6, so Chattanooga, TN-GA is 25.4% below the national figure. The average establishment here has 7.8 employees, compared with 12.9 nationally. Payroll per employee comes to $75,833, 29.0% below the national $106,841.
| Measure | Chattanooga, TN-GA | Tennessee | United States |
|---|---|---|---|
| Establishments | 20 | 203 | 15,512 |
| Mid-March employees | 156 (moderate noise) | 2,138 | 200,465 |
| Annual payroll | $11,830,000 (moderate noise) | $199,971,000 | $21,417,972,000 |
| Employees per establishment | 7.8 | 10.5 | 12.9 |
| Payroll per employee | $75,833 | $93,532 | $106,841 |
| Establishments per 100,000 residents | 3.4 | 2.8 | 4.6 |
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.
How big advertising agencies in Chattanooga, TN-GA are
Of the advertising agencies in Chattanooga, TN-GA that had employees in March 2023, 100.0% had fewer than five (the U.S. share is 68.2%). 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 | 15 | 100.0% | 68.2% |
| 5–9 employees | not published | — | 12.0% |
| 10–19 employees | not published | — | 8.4% |
| 20–49 employees | not published | — | 6.4% |
| 50 or more employees | 0 | 0.0% | 5.0% |
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 advertising agencies in Chattanooga, TN-GA use the phone for
Agencies manage many client relationships at once, and clients expect to reach their account team quickly. Recording and summarizing calls helps teams keep track of approvals and requests.
Calls an advertising agency in Chattanooga, TN-GA might handle in a typical week include:
- A client calls to change a campaign budget.
- A prospect calls about agency services.
- The agency calls a client to review creative.
Texting clients
Agencies text approvals and schedule changes.
Texts sent from a local business number in Chattanooga, TN-GA 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.
Callata vs. per-seat pricing for advertising agencies in Chattanooga, TN-GA
The average advertising agency in Chattanooga, TN-GA has 7.8 employees, so an 8-person team is a reasonable benchmark. Priced per seat, 8 users would run $240.00 a month on RingCentral RingEX Core and $199.60 on Ooma Office Pro (month-to-month list prices, checked September 28, 2026). Callata comes to $159.00 a month for 8 users ($99 a month with 5 users included, then $20 per additional user), below both.
Over a year, that is $972 less than RingCentral for an advertising agency in Chattanooga, TN-GA 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 | $159.00 | $1,908.00 |
| Quo (Starter) | $19.00 per user | $152.00 | $1,824.00 |
| Nextiva (Core) | $23.00 per user | $184.00 | $2,208.00 |
| Ooma (Office Pro) | $24.95 per user | $199.60 | $2,395.20 |
| Dialpad (Standard) | $27.00 per user | $216.00 | $2,592.00 |
| RingCentral (RingEX Core) | $30.00 per user | $240.00 | $2,880.00 |
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 advertising agencies in Chattanooga, TN-GA
NANPA records place the exchanges of the area's named cities and towns in 3 area codes. 423 has the most, with 203 of 236 exchanges (86%). A local number lets clients in Chattanooga, TN-GA 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 |
|---|---|---|---|---|
| 423 | 203 | Eastern and Central | 1995 | 729 |
| 706 | 26 | Eastern | 1992 | 762 |
| 762 | 7 | Eastern | 2006 | 706 |
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.
What advertising agencies in Chattanooga, TN-GA get with Callata
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.
Porting a number you already use in Chattanooga, TN-GA 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 advertising agencies are there in Chattanooga, TN-GA?
Census County Business Patterns counted 20 advertising agencies in the Chattanooga, TN-GA metro area in 2023. They employed 156 people in mid-March.
What does a business phone system cost for an 8-person advertising agency?
At month-to-month list prices checked September 28, 2026, 8 users cost $240.00 a month on RingCentral RingEX Core and $199.60 on Ooma Office Pro. On Callata, $99 a month with 5 users included, then $20 per additional user, the same team pays $159.00.
What area code should an advertising agency in Chattanooga, TN-GA use?
Area code 423 has the most assigned exchanges among the area's named places, followed by 706 and 762. If you already have a local number, you can port it to Callata for free.
Can an AI receptionist answer calls for an advertising agency?
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.