Home / Area 720 / Prefix 423
Prefix Lookup

(720) 423 Phone Number Lookup

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

151number listings
0caller reports
9lookup 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 151 listings for this prefix.

New listing Landline

(720) 423-3029

Denver, Colorado

  • Carrier: Qwest Corporation
  • Exchange: 720-423
  • Report type: Reverse lookup profile
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New listing Landline

(720) 423-3049

Denver, Colorado

  • Carrier: Qwest Corporation
  • Exchange: 720-423
  • Report type: Reverse lookup profile
View listing
New listing Landline

(720) 423-3069

Denver, Colorado

  • Carrier: Qwest Corporation
  • Exchange: 720-423
  • Report type: Reverse lookup profile
View listing
New listing Landline

(720) 423-3089

Denver, Colorado

  • Carrier: Qwest Corporation
  • Exchange: 720-423
  • Report type: Reverse lookup profile
View listing
New listing Landline

(720) 423-3109

Denver, Colorado

  • Carrier: Qwest Corporation
  • Exchange: 720-423
  • Report type: Reverse lookup profile
View listing
New listing Landline

(720) 423-3129

Denver, Colorado

  • Carrier: Qwest Corporation
  • Exchange: 720-423
  • Report type: Reverse lookup profile
View listing
New listing Landline

(720) 423-3149

Denver, Colorado

  • Carrier: Qwest Corporation
  • Exchange: 720-423
  • Report type: Reverse lookup profile
View listing
New listing Landline

(720) 423-3169

Denver, Colorado

  • Carrier: Qwest Corporation
  • Exchange: 720-423
  • Report type: Reverse lookup profile
View listing
New listing Landline

(720) 423-3189

Denver, Colorado

  • Carrier: Qwest Corporation
  • Exchange: 720-423
  • Report type: Reverse lookup profile
View listing
New listing Landline

(720) 423-3209

Denver, Colorado

  • Carrier: Qwest Corporation
  • Exchange: 720-423
  • Report type: Reverse lookup profile
View listing
New listing Landline

(720) 423-3229

Denver, Colorado

  • Carrier: Qwest Corporation
  • Exchange: 720-423
  • Report type: Reverse lookup profile
View listing
New listing Landline

(720) 423-3249

Denver, Colorado

  • Carrier: Qwest Corporation
  • Exchange: 720-423
  • Report type: Reverse lookup profile
View listing
New listing Landline

(720) 423-3269

Denver, Colorado

  • Carrier: Qwest Corporation
  • Exchange: 720-423
  • Report type: Reverse lookup profile
View listing
New listing Landline

(720) 423-3289

Denver, Colorado

  • Carrier: Qwest Corporation
  • Exchange: 720-423
  • Report type: Reverse lookup profile
View listing
New listing Landline

(720) 423-3309

Denver, Colorado

  • Carrier: Qwest Corporation
  • Exchange: 720-423
  • Report type: Reverse lookup profile
View listing
New listing Landline

(720) 423-3329

Denver, Colorado

  • Carrier: Qwest Corporation
  • Exchange: 720-423
  • Report type: Reverse lookup profile
View listing
New listing Landline

(720) 423-3349

Denver, Colorado

  • Carrier: Qwest Corporation
  • Exchange: 720-423
  • Report type: Reverse lookup profile
View listing
New listing Landline

(720) 423-3369

Denver, Colorado

  • Carrier: Qwest Corporation
  • Exchange: 720-423
  • Report type: Reverse lookup profile
View listing

About this prefix

Area code 720 prefix 423 is organized as a reverse lookup section for Denver, Colorado. The page combines location metadata, carrier information, line type, number listings, and community activity in one place.

Public URLs use the exchange format 720-423, while each listing still maps back to the correct area code and prefix structure.