CallataGuides

Get a local business phone number in Sparta, TN

Sparta's area code, prefixes and carriers from NANPA records, and how to put a Sparta number in front of your customers.

Area code
931
Exchanges
7NANPA-assigned
Carriers
6
Population
4,989Census 2024 est.

What area code is Sparta, TN?

Sparta, in White County, Tennessee, had a Census-estimated population of 4,989 in July 2024. All 7 exchanges NANPA lists for its rate center are in area code 931. Sparta 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 codes with exchanges in Sparta, TN
Area codeExchanges hereShareIn service sinceOverlay withTime zone
9317100%1997noneEastern and Central

Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.

Who holds Sparta phone exchanges

6 carriers hold the 7 exchanges assigned to Sparta's rate center. Ben Lomand Rural Tel. Coop., INC. has the most, with 2. 3 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.

Carriers holding exchanges in Sparta, TN
Carrier (NANPA operating company)ExchangesShare
Ben Lomand Rural Tel. Coop., INC.229%
New Cingular Wireless PCS, LLC - Ga114%
Fractel, LLC114%
Onvoy Spectrum, LLC114%
Citizens Comm CO TN d/b/a Frontier Comm of TN, LLC114%
Ben Lomand Communications, INC.114%

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.

Local prefixes for Sparta

Each prefix below is a block of up to 10,000 numbers that NANPA assigned to Sparta's rate center (SPARTA). The earliest assignment date recorded in the file for these codes is 2001. 2 of the 7 were assigned in 2020 or later.

Prefixes assigned in Sparta, TN
Area codePrefixes (NXX)
931256, 345, 428, 738, 739, 836, 837

Source: NANPA utilized central office code file.

When Sparta's exchanges were assigned

Assignment dates show when each block of Sparta numbers was added to the local supply.

Sparta, TN: exchanges by decade assigned
Decade assignedExchangesShare
2000s133%
2020s267%

Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.

Rate centers and local calling in Sparta

NANPA ties every exchange to a rate center. For Sparta that is SPARTA, so a number from one of these exchanges reads as local to people in and around Sparta.

If your business already has a Sparta number, porting it to Callata is free and keeps it on your cards, listings and vehicles.

Who does business near Sparta

Sparta is part of the Cookeville, TN micropolitan area, home to 150,000 people in 2024. County Business Patterns counted 2,900 business establishments in the Cookeville, TN micropolitan area in 2023, employing 45,616 people. The largest sectors by establishment count are retail trade (538), health care and social assistance (358), and accommodation and food services (314).

Selected industries in the Cookeville, TN micropolitan area, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Limited-service restaurants1102,85526.0
Full-service restaurants961,96820.5
Physician practices958849.3
Law offices561933.4
Insurance agencies and brokerages462325.0
Plumbing, heating and air-conditioning contractors4659412.9
Landscaping services421724.1
Dental offices393819.8

Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.

Setting up a Sparta business line

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 Sparta, 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.

Per-seat phone plans multiply by headcount. For the rounded average establishment size in the Cookeville, TN micropolitan area, 16 users on RingCentral RingEX Core come to $480.00 a month and on Ooma Office Pro $399.20, at month-to-month list prices checked September 28, 2026. On Callata the same 16 people cost $319.00 a month, less than either per-seat plan.

Monthly list price for a 16-person team
Provider (plan)Pricing basisPer monthPer 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 Sparta, TN?

931. All exchanges NANPA lists for Sparta are in 931.

How many phone companies have exchanges in Sparta?

6, holding 7 exchanges between them, according to NANPA's 10/01/2026 file.

Can I keep my existing Sparta 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 Sparta?

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).