CallataGuidesGet a local business phone number in Tullahoma, TN
Tullahoma's area code, prefixes and carriers from NANPA records, and how to put a Tullahoma number in front of your customers.
- Area code
- 931
- Exchanges
- 17NANPA-assigned
- Carriers
- 7
- Population
- 21,035Census 2024 est.
Tullahoma area codes
Tullahoma, in Coffee County, Tennessee, had a Census-estimated population of 21,035 in July 2024. All 17 exchanges NANPA lists for its rate center are in area code 931. Tullahoma is in the Eastern and Central time zone.
According to NANPA's dialing-plan data, local calls within 931 are dialed as seven digits and toll calls as 1 plus ten digits.
| Area code | Exchanges here | Share | In service since | Overlay with | Time zone |
|---|---|---|---|---|---|
| 931 | 17 | 100% | 1997 | none | Eastern and Central |
Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.
Phone carriers in Tullahoma
7 carriers hold the 17 exchanges assigned to Tullahoma's rate center. Bellsouth Telecomm INC d/b/a South Central Bell Tel has the most, with 5. 11 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. The table counts codes by the operating company NANPA assigned them to, not by who serves each number today.
| Carrier (NANPA operating company) | Exchanges | Share |
|---|---|---|
| Bellsouth Telecomm INC d/b/a South Central Bell Tel | 5 | 29% |
| Cellco Partnership d/b/a Verizon Wireless - TN | 3 | 18% |
| Powertel Nashville Licenses, INC. | 3 | 18% |
| Paetec Itel, LLC | 2 | 12% |
| Level 3 Communications, LLC - TN | 2 | 12% |
| Nuso, LLC | 1 | 5.9% |
| New Cingular Wireless PCS, LLC - Ga | 1 | 5.9% |
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.
Exchanges (NPA-NXX) assigned in Tullahoma
These are the central office codes NANPA records for Tullahoma. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2001. 1 of the 17 were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 931 | 222, 247, 369, 393, 408, 434, 454, 455, 461, 563, 571, 581, 588, 800, 841, 913, 928 |
Source: NANPA utilized central office code file.
When Tullahoma's exchanges were assigned
Assignment dates show when each block of Tullahoma numbers was added to the local supply.
| Decade assigned | Exchanges | Share |
|---|---|---|
| 2000s | 3 | 50% |
| 2010s | 2 | 33% |
| 2020s | 1 | 17% |
Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.
How local numbers work in Tullahoma
Phone numbers are tied to a rate center, the local calling area used to decide whether a call is local or toll. Tullahoma's numbers are rated to the TULLAHOMA rate center in NANPA's records. A business number from one of the prefixes above shows up on customers' phones as a Tullahoma number.
If your business already has a Tullahoma number, porting it to Callata is free and keeps it on your cards, listings and vehicles.
The local business market
Tullahoma is part of the Tullahoma-Manchester, TN micropolitan area, home to 68,058 people in 2024. County Business Patterns counted 1,388 business establishments in the Tullahoma, TN micropolitan area in 2023, employing 22,464 people. The largest sectors by establishment count are retail trade (275), health care and social assistance (210), and accommodation and food services (150).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Limited-service restaurants | 56 | 1,218 | 21.8 |
| Physician practices | 54 | 398 | 7.4 |
| Full-service restaurants | 51 | 926 | 18.2 |
| Dental offices | 27 | 181 | 6.7 |
| Electrical contractors | 18 | 131 | 7.3 |
| Hotels and motels | 18 | 153 | 8.5 |
| Child day care services | 17 | 123 | 7.2 |
| Law offices | 15 | — | — |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
Setting up a Tullahoma business line
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.
If you already have a number in Tullahoma, 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 16 users, the rounded average establishment size in the Tullahoma, TN micropolitan area. At list prices checked September 28, 2026, that is $399.20 a month on Ooma Office Pro and $480.00 on RingCentral RingEX Core. On Callata the same 16 people cost $319.00 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 | $319.00 | $3,828.00 |
| Quo (Starter) | $19.00 per user | $304.00 | $3,648.00 |
| Nextiva (Core) | $23.00 per user | $368.00 | $4,416.00 |
| Ooma (Office Pro) | $24.95 per user | $399.20 | $4,790.40 |
| Dialpad (Standard) | $27.00 per user | $432.00 | $5,184.00 |
| RingCentral (RingEX Core) | $30.00 per user | $480.00 | $5,760.00 |
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 Tullahoma, TN?
931. All exchanges NANPA lists for Tullahoma are in 931.
How many phone companies have exchanges in Tullahoma?
7, holding 17 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Tullahoma 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 Tullahoma?
Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 16 users come to $319.00 a month. For comparison, 16 users on RingCentral RingEX Core list at $480.00 a month (checked September 28, 2026).