Home / Area 423 / Prefix 999
Prefix Lookup

(423) 999 Phone Number Lookup

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

187number listings
0caller reports
11lookup 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 187 listings for this prefix.

Low activity Wireless

(423) 999-3238

Knoxville, Tennessee

  • Carrier: Powertel Nashville Licenses Inc.
  • Exchange: 423-999
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(423) 999-3258

Knoxville, Tennessee

  • Carrier: Powertel Nashville Licenses Inc.
  • Exchange: 423-999
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(423) 999-3278

Knoxville, Tennessee

  • Carrier: Powertel Nashville Licenses Inc.
  • Exchange: 423-999
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(423) 999-3298

Knoxville, Tennessee

  • Carrier: Powertel Nashville Licenses Inc.
  • Exchange: 423-999
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(423) 999-3318

Knoxville, Tennessee

  • Carrier: Powertel Nashville Licenses Inc.
  • Exchange: 423-999
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(423) 999-3338

Knoxville, Tennessee

  • Carrier: Powertel Nashville Licenses Inc.
  • Exchange: 423-999
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(423) 999-3358

Knoxville, Tennessee

  • Carrier: Powertel Nashville Licenses Inc.
  • Exchange: 423-999
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(423) 999-3378

Knoxville, Tennessee

  • Carrier: Powertel Nashville Licenses Inc.
  • Exchange: 423-999
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(423) 999-3398

Knoxville, Tennessee

  • Carrier: Powertel Nashville Licenses Inc.
  • Exchange: 423-999
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(423) 999-3418

Knoxville, Tennessee

  • Carrier: Powertel Nashville Licenses Inc.
  • Exchange: 423-999
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(423) 999-3438

Knoxville, Tennessee

  • Carrier: Powertel Nashville Licenses Inc.
  • Exchange: 423-999
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(423) 999-3458

Knoxville, Tennessee

  • Carrier: Powertel Nashville Licenses Inc.
  • Exchange: 423-999
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(423) 999-3478

Knoxville, Tennessee

  • Carrier: Powertel Nashville Licenses Inc.
  • Exchange: 423-999
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(423) 999-3498

Knoxville, Tennessee

  • Carrier: Powertel Nashville Licenses Inc.
  • Exchange: 423-999
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(423) 999-3518

Knoxville, Tennessee

  • Carrier: Powertel Nashville Licenses Inc.
  • Exchange: 423-999
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(423) 999-3538

Knoxville, Tennessee

  • Carrier: Powertel Nashville Licenses Inc.
  • Exchange: 423-999
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(423) 999-3558

Knoxville, Tennessee

  • Carrier: Powertel Nashville Licenses Inc.
  • Exchange: 423-999
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(423) 999-3578

Knoxville, Tennessee

  • Carrier: Powertel Nashville Licenses Inc.
  • Exchange: 423-999
  • Report type: Reverse lookup profile
View listing

About this prefix

Area code 423 prefix 999 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 423-999, while each listing still maps back to the correct area code and prefix structure.