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Get a local business phone number in Maynardville, TN

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

Area code
865
Exchanges
4NANPA-assigned
Carriers
3
Population
2,598Census 2024 est.

What area code is Maynardville, TN?

Maynardville city is a Census place in Union County, Tennessee, with an estimated 2,598 residents in 2024. All 4 exchanges NANPA lists for its rate center are in area code 865. Maynardville is in the Eastern time zone.

According to NANPA's dialing-plan data, local calls within 865 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.

Area codes with exchanges in Maynardville, TN
Area codeExchanges hereShareIn service sinceOverlay withTime zone
8654100%1999noneEastern

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

Who holds Maynardville phone exchanges

3 carriers hold the 4 exchanges assigned to Maynardville's rate center. Paetec Itel, LLC has the most, with 2. 3 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in Maynardville can come from any of these blocks; once it is yours, porting lets it move between providers.

Carriers holding exchanges in Maynardville, TN
Carrier (NANPA operating company)ExchangesShare
Paetec Itel, LLC250%
Ton80 Communications, LLC125%
Bellsouth Telecomm INC d/b/a South Central Bell Tel125%

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.

Maynardville phone prefixes

These are the central office codes NANPA records for Maynardville. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2002. 1 of the 4 were assigned in 2020 or later.

Prefixes assigned in Maynardville, TN
Area codePrefixes (NXX)
865563, 658, 745, 992

Source: NANPA utilized central office code file.

When Maynardville's exchanges were assigned

The table groups Maynardville's exchanges by the decade NANPA recorded them as assigned.

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

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

Rate centers and local calling in Maynardville

What a caller sees as "local" is the area code plus prefix. In Maynardville, those come from the MAYNARDVL rate center, as recorded by NANPA.

New local numbers are drawn from carrier inventory, so the exact 865 numbers available change over time; porting an existing number is free.

Businesses around Maynardville

Maynardville 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).

Selected industries in the Knoxville, TN metro area, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Limited-service restaurants72817,04223.4
Physician practices5909,01115.3
Full-service restaurants57816,57228.7
Insurance agencies and brokerages3402,0586.1
Law offices3141,7485.6
Landscaping services3122,5578.2
Dental offices3042,4368.0
Plumbing, heating and air-conditioning contractors2753,64913.3

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

A Maynardville number on 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 Maynardville 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.

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. Callata comes to $399.00 a month for 20 users ($99 a month with 5 users included, then $20 per additional user), below both.

Monthly list price for a 20-person team
Provider (plan)Pricing basisPer monthPer 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 Maynardville, TN?

865. All exchanges NANPA lists for Maynardville are in 865.

How many phone companies have exchanges in Maynardville?

3, holding 4 exchanges between them, according to NANPA's 10/01/2026 file.

Can I keep my existing Maynardville 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 Maynardville?

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).