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 55–72 of 217 listings for this prefix.

Low activity Wireless

(423) 399-5873

Knoxville, Tennessee

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

(423) 399-5893

Knoxville, Tennessee

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

(423) 399-5913

Knoxville, Tennessee

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

(423) 399-5933

Knoxville, Tennessee

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

(423) 399-5953

Knoxville, Tennessee

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

(423) 399-5973

Knoxville, Tennessee

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

(423) 399-5993

Knoxville, Tennessee

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

(423) 399-6013

Knoxville, Tennessee

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

(423) 399-6033

Knoxville, Tennessee

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

(423) 399-6053

Knoxville, Tennessee

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

(423) 399-6073

Knoxville, Tennessee

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

(423) 399-6093

Knoxville, Tennessee

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

(423) 399-6113

Knoxville, Tennessee

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

(423) 399-6133

Knoxville, Tennessee

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

(423) 399-6153

Knoxville, Tennessee

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

(423) 399-6173

Knoxville, Tennessee

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

(423) 399-6193

Knoxville, Tennessee

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

(423) 399-6213

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.