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 145–162 of 217 listings for this prefix.

Low activity Wireless

(423) 399-7673

Knoxville, Tennessee

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

(423) 399-7693

Knoxville, Tennessee

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

(423) 399-7713

Knoxville, Tennessee

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

(423) 399-7733

Knoxville, Tennessee

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

(423) 399-7753

Knoxville, Tennessee

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

(423) 399-7773

Knoxville, Tennessee

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

(423) 399-7793

Knoxville, Tennessee

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

(423) 399-7813

Knoxville, Tennessee

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

(423) 399-7833

Knoxville, Tennessee

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

(423) 399-7853

Knoxville, Tennessee

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

(423) 399-7873

Knoxville, Tennessee

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

(423) 399-7893

Knoxville, Tennessee

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

(423) 399-7913

Knoxville, Tennessee

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

(423) 399-7933

Knoxville, Tennessee

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

(423) 399-7953

Knoxville, Tennessee

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

(423) 399-7973

Knoxville, Tennessee

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

(423) 399-7993

Knoxville, Tennessee

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

(423) 399-8013

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.