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 217–217 of 217 listings for this prefix.

Low activity Wireless

(423) 399-9113

Knoxville, Tennessee

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

(423) 399-9133

Knoxville, Tennessee

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

(423) 399-9153

Knoxville, Tennessee

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

(423) 399-9173

Knoxville, Tennessee

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

(423) 399-9193

Knoxville, Tennessee

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

(423) 399-9213

Knoxville, Tennessee

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

(423) 399-9233

Knoxville, Tennessee

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

(423) 399-9253

Knoxville, Tennessee

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

(423) 399-9273

Knoxville, Tennessee

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

(423) 399-9293

Knoxville, Tennessee

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

(423) 399-9313

Knoxville, Tennessee

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

(423) 399-9333

Knoxville, Tennessee

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

(423) 399-9353

Knoxville, Tennessee

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

(423) 399-9373

Knoxville, Tennessee

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

(423) 399-9393

Knoxville, Tennessee

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

(423) 399-9413

Knoxville, Tennessee

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

(423) 399-9433

Knoxville, Tennessee

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

(423) 399-9453

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.