Get a local business phone number in La Follette, TN
La Follette's area code, prefixes and carriers from NANPA records, and how to put a La Follette number in front of your customers.
- Area code
- 423
- Exchanges
- 16NANPA-assigned
- Carriers
- 9
- Population
- 7,194Census 2024 est.
Area codes in La Follette
La Follette city is a Census place in Campbell County, Tennessee, with an estimated 7,194 residents in 2024. All 16 exchanges NANPA lists for its rate center are in area code 423. 423 is part of an overlay with 729, so a new local number in La Follette may carry any of those codes depending on which have numbers available. La Follette is in the Eastern and Central time zone.
According to NANPA's dialing-plan data, local calls within 423 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.
| Area code | Exchanges here | Share | In service since | Overlay with | Time zone |
|---|---|---|---|---|---|
| 423 | 16 | 100% | 1995 | 729 | Eastern and Central |
Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.
Phone carriers in La Follette
9 carriers hold the 16 exchanges assigned to La Follette's rate center. Bellsouth Telecomm INC d/b/a South Central Bell Tel has the most, with 4. 13 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in La Follette can come from any of these blocks; once it is yours, porting lets it move between providers.
| Carrier (NANPA operating company) | Exchanges | Share |
|---|---|---|
| Bellsouth Telecomm INC d/b/a South Central Bell Tel | 4 | 25% |
| Level 3 Communications, LLC - TN | 2 | 13% |
| Paetec Itel, LLC | 2 | 13% |
| United States Cellular - TN | 2 | 13% |
| New Cingular Wireless PCS, LLC - Ga | 2 | 13% |
| Onvoy, LLC - TN | 1 | 6.3% |
| Telnyx LLC | 1 | 6.3% |
| Cellco Partnership d/b/a Verizon Wireless - TN | 1 | 6.3% |
| Ton80 Communications, LLC | 1 | 6.3% |
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 La Follette
Each prefix below is a block of up to 10,000 numbers that NANPA assigned to La Follette's rate center (LAFOLLETTE). The earliest assignment date recorded in the file for these codes is 2002. 1 of the 16 were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 423 | 201, 352, 374, 377, 437, 449, 456, 494, 562, 563, 566, 592, 871, 907, 912, 925 |
Source: NANPA utilized central office code file.
When La Follette's exchanges were assigned
Assignment dates show when each block of La Follette numbers was added to the local supply.
| Decade assigned | Exchanges | Share |
|---|---|---|
| 2000s | 4 | 80% |
| 2020s | 1 | 20% |
Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.
Rate centers and local calling in La Follette
What a caller sees as "local" is the area code plus prefix. In La Follette, those come from the LAFOLLETTE rate center, as recorded by NANPA.
Keeping an existing La Follette number costs nothing on Callata, because porting is free; a new number depends on what carriers have open in 423 when you pick it.
Who does business near La Follette
La Follette is part of the Knoxville, TN metro area, home to 958,000 people in 2024. County Business Patterns counted 19,652 business establishments in the Knoxville, TN metro area in 2023, employing 385,052 people. The largest sectors by establishment count are retail trade (2,994), health care and social assistance (2,352), and other services (except public administration) (2,154).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Limited-service restaurants | 728 | 17,042 | 23.4 |
| Physician practices | 590 | 9,011 | 15.3 |
| Full-service restaurants | 578 | 16,572 | 28.7 |
| Insurance agencies and brokerages | 340 | 2,058 | 6.1 |
| Law offices | 314 | 1,748 | 5.6 |
| Landscaping services | 312 | 2,557 | 8.2 |
| Dental offices | 304 | 2,436 | 8.0 |
| Plumbing, heating and air-conditioning contractors | 275 | 3,649 | 13.3 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
Setting up a La Follette 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 La Follette, 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 Knoxville, 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 La Follette, TN?
423. All exchanges NANPA lists for La Follette are in 423.
How many phone companies have exchanges in La Follette?
9, holding 16 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing La Follette 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 La Follette?
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).