CallataGuidesGet a local business phone number in Hartsville/Trousdale County, TN
Hartsville/Trousdale County's area codes, prefixes and carriers from NANPA records, and how to put a Hartsville/Trousdale County number in front of your customers.
- Area code
- 615 / 629
- Exchanges
- 9NANPA-assigned
- Carriers
- 7
- Population
- 12,159Census 2024 est.
What area code is Hartsville/Trousdale County, TN?
With 12,159 residents in the Census 2024 estimate, Hartsville/Trousdale County sits in Trousdale County, Tennessee. NANPA lists 9 exchanges for its rate center across 2 area codes; 615 has the most (7, 78%). 615 is part of an overlay with 629, so a new local number in Hartsville/Trousdale County may carry any of those codes depending on which have numbers available. Hartsville/Trousdale County is in the Central time zone.
According to NANPA's dialing-plan data, local calls within 615 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.
Hartsville/Trousdale County exchanges by carrier
7 carriers hold the 9 exchanges assigned to Hartsville/Trousdale County's rate center. Bandwidth.com CLEC, LLC - TN has the most, with 2. 8 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. Holding a code means NANPA assigned that block of numbers to the carrier for this rate center; individual numbers may since have been ported elsewhere.
| Carrier (NANPA operating company) | Exchanges | Share |
|---|---|---|
| Bandwidth.com CLEC, LLC - TN | 2 | 22% |
| Onvoy, LLC - TN | 2 | 22% |
| Paetec Itel, LLC | 1 | 11% |
| Bellsouth Telecomm INC d/b/a South Central Bell Tel | 1 | 11% |
| North Central Communications, INC. - TN | 1 | 11% |
| Level 3 Communications, LLC - TN | 1 | 11% |
| Shelcomm | 1 | 11% |
Carrier names are the operating company (OCN) names on NANPA's utilized central office code file dated 10/01/2026. A carrier holding a code may port numbers to other carriers.
Hartsville/Trousdale County phone prefixes
Each prefix below is a block of up to 10,000 numbers that NANPA assigned to Hartsville/Trousdale County's rate center (HARTSVILLE). The earliest assignment date recorded in the file for these codes is 2012. 2 of the 9 were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 615 | 245, 374, 450, 552, 632, 680, 808 |
| 629 | 322, 396 |
Source: NANPA utilized central office code file.
When Hartsville/Trousdale County's exchanges were assigned
Assignment dates show when each block of Hartsville/Trousdale County numbers was added to the local supply.
| Decade assigned | Exchanges | Share |
|---|---|---|
| 2010s | 3 | 60% |
| 2020s | 2 | 40% |
Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.
What makes a number local to Hartsville/Trousdale County
Phone numbers are tied to a rate center, the local calling area used to decide whether a call is local or toll. Hartsville/Trousdale County's numbers are rated to the HARTSVILLE rate center in NANPA's records. A business number from one of the prefixes above shows up on customers' phones as a Hartsville/Trousdale County number.
If your business already has a Hartsville/Trousdale County number, porting it to Callata is free and keeps it on your cards, listings and vehicles.
Businesses around Hartsville/Trousdale County
Hartsville/Trousdale County is part of the Nashville-Davidson--Murfreesboro--Franklin, TN metro area, home to 2.2 million people in 2024. County Business Patterns counted 50,910 business establishments in the Nashville, TN metro area in 2023, employing 1,012,689 people. The largest sectors by establishment count are retail trade (6,634), health care and social assistance (5,732), and professional, scientific, and technical services (5,218).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Limited-service restaurants | 1,863 | 37,822 | 20.3 |
| Full-service restaurants | 1,681 | 44,152 | 26.3 |
| Physician practices | 1,554 | 36,323 | 23.4 |
| Insurance agencies and brokerages | 895 | 5,733 | 6.4 |
| Law offices | 801 | 5,604 | 7.0 |
| Dental offices | 787 | 6,637 | 8.4 |
| Landscaping services | 690 | 5,849 | 8.5 |
| Offices of real estate agents and brokers | 655 | 2,681 | 4.1 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
Business phone service in Hartsville/Trousdale County
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 Hartsville/Trousdale County, 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.
The comparison below uses 20 users, the rounded average establishment size in the Nashville, TN metro area. At list prices checked September 28, 2026, that is $499.00 a month on Ooma Office Pro and $600.00 on RingCentral RingEX Core. On Callata the same 20 people cost $399.00 a month, less than either per-seat plan.
| 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.
Frequently asked questions
What area code is Hartsville/Trousdale County, TN?
Hartsville/Trousdale County has exchanges in 615 and 629; 615 has the most.
How many phone companies have exchanges in Hartsville/Trousdale County?
7, holding 9 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Hartsville/Trousdale County business number?
Yes. Porting an existing number to Callata is free. Texting from it starts after carrier registration (10DLC), a one-time $49 fee.
How much is a business phone line in Hartsville/Trousdale County?
Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 20 users come to $399.00 a month. For comparison, 20 users on RingCentral RingEX Core list at $600.00 a month (checked September 28, 2026).