Home / Area 423 / Prefix 399
Prefix Lookup

(423) 399 Phone Number Lookup

Research phone numbers under this exchange in Knoxville, Tennessee. Review carrier details, activity signals, and community caller feedback.

217number listings
0caller reports
13lookup pages

Phone Numbers in This Prefix

Browse numbers in this exchange and open any listing to view caller details, spam signals, and community feedback. Showing 37–54 of 217 listings for this prefix.

Low activity Wireless

(423) 399-5513

Knoxville, Tennessee

  • Carrier: Usa Mobility Wireless Inc.
  • Exchange: 423-399
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(423) 399-5533

Knoxville, Tennessee

  • Carrier: Usa Mobility Wireless Inc.
  • Exchange: 423-399
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(423) 399-5553

Knoxville, Tennessee

  • Carrier: Usa Mobility Wireless Inc.
  • Exchange: 423-399
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(423) 399-5573

Knoxville, Tennessee

  • Carrier: Usa Mobility Wireless Inc.
  • Exchange: 423-399
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(423) 399-5593

Knoxville, Tennessee

  • Carrier: Usa Mobility Wireless Inc.
  • Exchange: 423-399
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(423) 399-5613

Knoxville, Tennessee

  • Carrier: Usa Mobility Wireless Inc.
  • Exchange: 423-399
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(423) 399-5633

Knoxville, Tennessee

  • Carrier: Usa Mobility Wireless Inc.
  • Exchange: 423-399
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(423) 399-5653

Knoxville, Tennessee

  • Carrier: Usa Mobility Wireless Inc.
  • Exchange: 423-399
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(423) 399-5673

Knoxville, Tennessee

  • Carrier: Usa Mobility Wireless Inc.
  • Exchange: 423-399
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(423) 399-5693

Knoxville, Tennessee

  • Carrier: Usa Mobility Wireless Inc.
  • Exchange: 423-399
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(423) 399-5713

Knoxville, Tennessee

  • Carrier: Usa Mobility Wireless Inc.
  • Exchange: 423-399
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(423) 399-5733

Knoxville, Tennessee

  • Carrier: Usa Mobility Wireless Inc.
  • Exchange: 423-399
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(423) 399-5753

Knoxville, Tennessee

  • Carrier: Usa Mobility Wireless Inc.
  • Exchange: 423-399
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(423) 399-5773

Knoxville, Tennessee

  • Carrier: Usa Mobility Wireless Inc.
  • Exchange: 423-399
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(423) 399-5793

Knoxville, Tennessee

  • Carrier: Usa Mobility Wireless Inc.
  • Exchange: 423-399
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(423) 399-5813

Knoxville, Tennessee

  • Carrier: Usa Mobility Wireless Inc.
  • Exchange: 423-399
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(423) 399-5833

Knoxville, Tennessee

  • Carrier: Usa Mobility Wireless Inc.
  • Exchange: 423-399
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(423) 399-5853

Knoxville, Tennessee

  • Carrier: Usa Mobility Wireless Inc.
  • Exchange: 423-399
  • Report type: Reverse lookup profile
View listing

About this prefix

Area code 423 prefix 399 is organized as a reverse lookup section for Knoxville, Tennessee. The page combines location metadata, carrier information, line type, number listings, and community activity in one place.

Public URLs use the exchange format 423-399, while each listing still maps back to the correct area code and prefix structure.