Home / Area 720 / Prefix 623
Prefix Lookup

(720) 623 Phone Number Lookup

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

158number 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 1–18 of 158 listings for this prefix.

Low activity Landline

(720) 623-9638

Denver, Colorado

  • Carrier: Neutral Tandem-colorado Llc - Co
  • Exchange: 720-623
  • Report type: Reverse lookup profile
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Low activity Landline

(720) 623-9658

Denver, Colorado

  • Carrier: Neutral Tandem-colorado Llc - Co
  • Exchange: 720-623
  • Report type: Reverse lookup profile
View listing
Low activity Landline

(720) 623-9678

Denver, Colorado

  • Carrier: Neutral Tandem-colorado Llc - Co
  • Exchange: 720-623
  • Report type: Reverse lookup profile
View listing
Low activity Landline

(720) 623-9698

Denver, Colorado

  • Carrier: Neutral Tandem-colorado Llc - Co
  • Exchange: 720-623
  • Report type: Reverse lookup profile
View listing
Low activity Landline

(720) 623-9718

Denver, Colorado

  • Carrier: Neutral Tandem-colorado Llc - Co
  • Exchange: 720-623
  • Report type: Reverse lookup profile
View listing
Low activity Landline

(720) 623-9738

Denver, Colorado

  • Carrier: Neutral Tandem-colorado Llc - Co
  • Exchange: 720-623
  • Report type: Reverse lookup profile
View listing
Low activity Landline

(720) 623-9758

Denver, Colorado

  • Carrier: Neutral Tandem-colorado Llc - Co
  • Exchange: 720-623
  • Report type: Reverse lookup profile
View listing
Low activity Landline

(720) 623-9778

Denver, Colorado

  • Carrier: Neutral Tandem-colorado Llc - Co
  • Exchange: 720-623
  • Report type: Reverse lookup profile
View listing
Low activity Landline

(720) 623-9798

Denver, Colorado

  • Carrier: Neutral Tandem-colorado Llc - Co
  • Exchange: 720-623
  • Report type: Reverse lookup profile
View listing
Low activity Landline

(720) 623-9818

Denver, Colorado

  • Carrier: Neutral Tandem-colorado Llc - Co
  • Exchange: 720-623
  • Report type: Reverse lookup profile
View listing
Low activity Landline

(720) 623-9838

Denver, Colorado

  • Carrier: Neutral Tandem-colorado Llc - Co
  • Exchange: 720-623
  • Report type: Reverse lookup profile
View listing
Low activity Landline

(720) 623-9858

Denver, Colorado

  • Carrier: Neutral Tandem-colorado Llc - Co
  • Exchange: 720-623
  • Report type: Reverse lookup profile
View listing
Low activity Landline

(720) 623-9878

Denver, Colorado

  • Carrier: Neutral Tandem-colorado Llc - Co
  • Exchange: 720-623
  • Report type: Reverse lookup profile
View listing
Low activity Landline

(720) 623-9898

Denver, Colorado

  • Carrier: Neutral Tandem-colorado Llc - Co
  • Exchange: 720-623
  • Report type: Reverse lookup profile
View listing
Low activity Landline

(720) 623-9918

Denver, Colorado

  • Carrier: Neutral Tandem-colorado Llc - Co
  • Exchange: 720-623
  • Report type: Reverse lookup profile
View listing
Low activity Landline

(720) 623-9938

Denver, Colorado

  • Carrier: Neutral Tandem-colorado Llc - Co
  • Exchange: 720-623
  • Report type: Reverse lookup profile
View listing
Low activity Landline

(720) 623-9958

Denver, Colorado

  • Carrier: Neutral Tandem-colorado Llc - Co
  • Exchange: 720-623
  • Report type: Reverse lookup profile
View listing
Low activity Landline

(720) 623-9978

Denver, Colorado

  • Carrier: Neutral Tandem-colorado Llc - Co
  • Exchange: 720-623
  • Report type: Reverse lookup profile
View listing

About this prefix

Area code 720 prefix 623 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 720-623, while each listing still maps back to the correct area code and prefix structure.