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Knox County · Knoxville

Built for the way Knoxville does business.

Knoxville anchors one of the country's most unusual regional economies. The Tennessee Valley Authority is headquartered downtown, Oak Ridge National Laboratory sits twenty-five minutes west, and the University of Tennessee's flagship campus runs along the river. That trio supports a deep bench of engineering firms, environmental consultants, and research contractors that need professional phone setups: direct-dial numbers for project leads, clean routing for proposal calls, and voicemail that arrives as email when staff are on site at ORNL or a TVA facility.

The private sector is just as busy. Pilot Company, one of America's largest private companies, is headquartered here, Clayton Homes builds from nearby Maryville, and Covenant Health and the University of Tennessee Medical Center anchor a healthcare sector with practices spread from downtown to Farragut. Market Square and the Old City have filled with restaurants, agencies, and small firms, while the Cedar Bluff and West Knoxville corridors hold much of the metro's office space. Businesses across that spread often run offices and field teams that a desk-bound phone system cannot connect.

fvoip ties it together with local 865 numbers, a multi-level auto-attendant, business-hours routing, and mobile and desktop apps that keep engineers, providers, and account managers reachable anywhere. Porting from AT&T Business or Comcast Business is free, and most businesses cut phone costs 40 to 60 percent. From a three-person consultancy on Gay Street to a 60-person practice group off Cedar Bluff Road, one system covers every user. Desk phones can be rented or bought outright, there are no setup fees or contracts, and US-based support answers 24/7.

  • Local 865 numbersGet Knoxville numbers in the 865 area code, or keep the 865 number your clients and patients already know.
  • Field-ready for engineering and researchMobile apps and voicemail-to-email transcripts keep project staff connected on site at Oak Ridge, TVA facilities, or client plants.
  • Free porting from AT&T and ComcastWe move your existing numbers from AT&T Business or Comcast Business at no charge, typically in 3 to 10 business days.
  • One system for office and clinicLink a downtown office, a Farragut clinic, and home-based staff under one dial plan with free internal calling.
What Knoxville businesses save
Typical 5-person office
Traditional carrierAT&T Business / Comcast Business
$195/mo
fvoip Essential5 users · unlimited US/Canada calling
$105/mo
You keep
$1,080/year

What every Knoxville business gets.

Included on every plan — no premium tiers for the basics.

Never miss a call

Calls ring your desk phone, mobile app, and desktop at once. Answer wherever you are — the caller just hears it ring.

Enterprise security

Encrypted call paths, role-based recording access, audit logs, and HIPAA-ready configurations with a signed BAA on Enterprise.

Cut your phone bill

Most businesses cut phone spending 40–60% when they switch from a traditional carrier. Flat per-user pricing, no surprise surcharges.

Knoxville questions, answered

Can I get a local 865 number in Knoxville?
Yes. fvoip provides local numbers throughout the 865 area code covering Knoxville and East Tennessee. Add numbers for locations, departments, or campaigns whenever you need.
Can I keep my number if I leave AT&T or Comcast Business?
Yes. Porting is free and we handle the process with AT&T Business, Comcast Business, or any other carrier. Local numbers typically transfer in 3 to 10 business days, and your old service stays active until the switch completes.
Does fvoip work for engineering and research contractors?
Yes. Direct-dial numbers for project leads, an auto-attendant for the main line, and voicemail transcripts by email fit contract-driven work. Mobile apps mean a badge-in day at ORNL does not mean missed calls.
Is fvoip a good fit for Knoxville medical practices?
Yes. The Enterprise plan includes HIPAA compliance with a signed BAA, and auto-attendant menus route scheduling, billing, and clinical calls cleanly. Voicemail-to-email helps front desks catch every message between patients.
What does a Knoxville business need to get started?
Reliable broadband, such as a Comcast Business or AT&T connection, and about a day. Phones arrive pre-configured, there are no setup fees or contracts, and a 30-day money-back guarantee covers the move.

Get local 865 numbers today.

Pick a new Knoxville number in minutes or port the one your customers already dial — porting is free.

Get started with fvoip →