Home / Area 720 / Prefix 561
Prefix Lookup

(720) 561 Phone Number Lookup

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

124number listings
0caller reports
7lookup 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 124 listings for this prefix.

Community notes Landline

(720) 561-0542

Boulder, Colorado

  • Carrier: Qwest Corporation
  • Exchange: 720-561
  • Report type: Reverse lookup profile
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Community notes Landline

(720) 561-0562

Boulder, Colorado

  • Carrier: Qwest Corporation
  • Exchange: 720-561
  • Report type: Reverse lookup profile
View listing
Community notes Landline

(720) 561-0582

Boulder, Colorado

  • Carrier: Qwest Corporation
  • Exchange: 720-561
  • Report type: Reverse lookup profile
View listing
Community notes Landline

(720) 561-0602

Boulder, Colorado

  • Carrier: Qwest Corporation
  • Exchange: 720-561
  • Report type: Reverse lookup profile
View listing
Community notes Landline

(720) 561-0622

Boulder, Colorado

  • Carrier: Qwest Corporation
  • Exchange: 720-561
  • Report type: Reverse lookup profile
View listing
Community notes Landline

(720) 561-0642

Boulder, Colorado

  • Carrier: Qwest Corporation
  • Exchange: 720-561
  • Report type: Reverse lookup profile
View listing
Community notes Landline

(720) 561-0662

Boulder, Colorado

  • Carrier: Qwest Corporation
  • Exchange: 720-561
  • Report type: Reverse lookup profile
View listing
Community notes Landline

(720) 561-0682

Boulder, Colorado

  • Carrier: Qwest Corporation
  • Exchange: 720-561
  • Report type: Reverse lookup profile
View listing
Community notes Landline

(720) 561-0702

Boulder, Colorado

  • Carrier: Qwest Corporation
  • Exchange: 720-561
  • Report type: Reverse lookup profile
View listing
Community notes Landline

(720) 561-0722

Boulder, Colorado

  • Carrier: Qwest Corporation
  • Exchange: 720-561
  • Report type: Reverse lookup profile
View listing
Community notes Landline

(720) 561-0742

Boulder, Colorado

  • Carrier: Qwest Corporation
  • Exchange: 720-561
  • Report type: Reverse lookup profile
View listing
Community notes Landline

(720) 561-0762

Boulder, Colorado

  • Carrier: Qwest Corporation
  • Exchange: 720-561
  • Report type: Reverse lookup profile
View listing
Community notes Landline

(720) 561-0782

Boulder, Colorado

  • Carrier: Qwest Corporation
  • Exchange: 720-561
  • Report type: Reverse lookup profile
View listing
Community notes Landline

(720) 561-0802

Boulder, Colorado

  • Carrier: Qwest Corporation
  • Exchange: 720-561
  • Report type: Reverse lookup profile
View listing
Community notes Landline

(720) 561-0822

Boulder, Colorado

  • Carrier: Qwest Corporation
  • Exchange: 720-561
  • Report type: Reverse lookup profile
View listing
Community notes Landline

(720) 561-0842

Boulder, Colorado

  • Carrier: Qwest Corporation
  • Exchange: 720-561
  • Report type: Reverse lookup profile
View listing
Community notes Landline

(720) 561-0862

Boulder, Colorado

  • Carrier: Qwest Corporation
  • Exchange: 720-561
  • Report type: Reverse lookup profile
View listing
Community notes Landline

(720) 561-0882

Boulder, Colorado

  • Carrier: Qwest Corporation
  • Exchange: 720-561
  • Report type: Reverse lookup profile
View listing

About this prefix

Area code 720 prefix 561 is organized as a reverse lookup section for Boulder, Colorado. The page combines location metadata, carrier information, line type, number listings, and community activity in one place.

Public URLs use the exchange format 720-561, while each listing still maps back to the correct area code and prefix structure.