Knoxville, Tennessee

Area code 865 phone validation

Calling or texting a list of 865 numbers? Check every number first: valid or dead, mobile, landline or VoIP, and the carrier it is on now.

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Location
Knoxville, Tennessee
United States
Time zone
Eastern Time (ET)
Prefixes in use
506
NANPA utilized-codes report

Knoxville and East Tennessee are Eastern.

What validating 865 numbers tells you

  • ✓Valid or dead. Disconnected and unassigned 865 numbers are flagged before your dialer or SMS tool reaches them.
  • ✓Mobile, landline or VoIP. Know which numbers can take a text and which are desk phones or app numbers.
  • ✓Carrier. The carrier each number is on now, which can differ from the company that was first given the prefix because numbers are ported.

Who holds 865 prefixes

Companies holding the most 865 prefixes (NPA-NXX blocks) in the NANPA utilized-codes report. This is who was assigned the number blocks, not who serves each number today: a number can be ported to any carrier, which is why a live check matters.

South Central Bell Tel122 prefixes
Verizon Wireless50 prefixes
New Cingular Wireless Pcs48 prefixes
Paetec Itel44 prefixes
Onvoy35 prefixes
Powertel Nashville Licenses29 prefixes

100 of 506 865 prefixes are held by companies that commonly supply numbers to VoIP and texting apps.

Places served by 865

Knoxville, Maryville, Oak Ridge, Seviervl, Lenoircity, Kingston, Concord, Mascot.

Clean your list in 30 seconds

Upload your 865 list as CSV or Excel. Every number comes back marked valid or dead, mobile, landline or VoIP, with carrier.

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Questions

Where is area code 865?

865 serves Knoxville, Tennessee, including places such as Maryville, Oak Ridge, Seviervl. Time zone: Eastern Time (ET).

Does a 865 number mean the person is in Tennessee?

Not always. People keep their numbers when they move or switch carriers, and VoIP numbers can be assigned anywhere. The area code tells you where the number was first assigned, not where the person is today.

What does validating a 865 number tell me?

Whether the number is valid or dead, whether it is a mobile, landline or VoIP line, and the carrier it is on now, from live carrier data.

Does TrueSearch check Do Not Call lists?

No. TrueSearch does not check the National Do Not Call Registry, state DNC lists or litigator lists yet. Run those checks separately where they apply.

865 prefix pages

More Tennessee area codes

Area code 865 reference: places, prefixes and local time

This guide is general information, not legal advice. TrueSearch for Business checks validity, line type and carrier from licensed telecom data. It does not check the National Do Not Call Registry, state DNC lists or the FCC Reassigned Numbers Database. Not a consumer reporting agency; not for FCRA purposes.