Home / Area 423 / Prefix 520
Prefix Lookup

(423) 520 Phone Number Lookup

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

254number listings
0caller reports
15lookup 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 19–36 of 254 listings for this prefix.

New listing Landline

(423) 520-4044

Knoxville, Tennessee

  • Carrier: Us Lec Of Tennessee Inc
  • Exchange: 423-520
  • Report type: Reverse lookup profile
View listing
New listing Landline

(423) 520-4064

Knoxville, Tennessee

  • Carrier: Us Lec Of Tennessee Inc
  • Exchange: 423-520
  • Report type: Reverse lookup profile
View listing
New listing Landline

(423) 520-4084

Knoxville, Tennessee

  • Carrier: Us Lec Of Tennessee Inc
  • Exchange: 423-520
  • Report type: Reverse lookup profile
View listing
New listing Landline

(423) 520-4104

Knoxville, Tennessee

  • Carrier: Us Lec Of Tennessee Inc
  • Exchange: 423-520
  • Report type: Reverse lookup profile
View listing
New listing Landline

(423) 520-4124

Knoxville, Tennessee

  • Carrier: Us Lec Of Tennessee Inc
  • Exchange: 423-520
  • Report type: Reverse lookup profile
View listing
New listing Landline

(423) 520-4144

Knoxville, Tennessee

  • Carrier: Us Lec Of Tennessee Inc
  • Exchange: 423-520
  • Report type: Reverse lookup profile
View listing
New listing Landline

(423) 520-4164

Knoxville, Tennessee

  • Carrier: Us Lec Of Tennessee Inc
  • Exchange: 423-520
  • Report type: Reverse lookup profile
View listing
New listing Landline

(423) 520-4184

Knoxville, Tennessee

  • Carrier: Us Lec Of Tennessee Inc
  • Exchange: 423-520
  • Report type: Reverse lookup profile
View listing
New listing Landline

(423) 520-4204

Knoxville, Tennessee

  • Carrier: Us Lec Of Tennessee Inc
  • Exchange: 423-520
  • Report type: Reverse lookup profile
View listing
New listing Landline

(423) 520-4224

Knoxville, Tennessee

  • Carrier: Us Lec Of Tennessee Inc
  • Exchange: 423-520
  • Report type: Reverse lookup profile
View listing
New listing Landline

(423) 520-4244

Knoxville, Tennessee

  • Carrier: Us Lec Of Tennessee Inc
  • Exchange: 423-520
  • Report type: Reverse lookup profile
View listing
New listing Landline

(423) 520-4264

Knoxville, Tennessee

  • Carrier: Us Lec Of Tennessee Inc
  • Exchange: 423-520
  • Report type: Reverse lookup profile
View listing
New listing Landline

(423) 520-4284

Knoxville, Tennessee

  • Carrier: Us Lec Of Tennessee Inc
  • Exchange: 423-520
  • Report type: Reverse lookup profile
View listing
New listing Landline

(423) 520-4304

Knoxville, Tennessee

  • Carrier: Us Lec Of Tennessee Inc
  • Exchange: 423-520
  • Report type: Reverse lookup profile
View listing
New listing Landline

(423) 520-4324

Knoxville, Tennessee

  • Carrier: Us Lec Of Tennessee Inc
  • Exchange: 423-520
  • Report type: Reverse lookup profile
View listing
New listing Landline

(423) 520-4344

Knoxville, Tennessee

  • Carrier: Us Lec Of Tennessee Inc
  • Exchange: 423-520
  • Report type: Reverse lookup profile
View listing
New listing Landline

(423) 520-4364

Knoxville, Tennessee

  • Carrier: Us Lec Of Tennessee Inc
  • Exchange: 423-520
  • Report type: Reverse lookup profile
View listing
New listing Landline

(423) 520-4384

Knoxville, Tennessee

  • Carrier: Us Lec Of Tennessee Inc
  • Exchange: 423-520
  • Report type: Reverse lookup profile
View listing

About this prefix

Area code 423 prefix 520 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 423-520, while each listing still maps back to the correct area code and prefix structure.