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 73–90 of 217 listings for this prefix.

Low activity Wireless

(423) 399-6233

Knoxville, Tennessee

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

(423) 399-6253

Knoxville, Tennessee

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

(423) 399-6273

Knoxville, Tennessee

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

(423) 399-6293

Knoxville, Tennessee

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

(423) 399-6313

Knoxville, Tennessee

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

(423) 399-6333

Knoxville, Tennessee

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

(423) 399-6353

Knoxville, Tennessee

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

(423) 399-6373

Knoxville, Tennessee

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

(423) 399-6393

Knoxville, Tennessee

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

(423) 399-6413

Knoxville, Tennessee

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

(423) 399-6433

Knoxville, Tennessee

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

(423) 399-6453

Knoxville, Tennessee

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

(423) 399-6473

Knoxville, Tennessee

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

(423) 399-6493

Knoxville, Tennessee

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

(423) 399-6513

Knoxville, Tennessee

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

(423) 399-6533

Knoxville, Tennessee

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

(423) 399-6553

Knoxville, Tennessee

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

(423) 399-6573

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.