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(720) 399 Phone Number Directory

Browse phone numbers under this exchange in Denver, Colorado. See carrier details, recent activity, and community feedback.

Enter last 4 digit numbers ex:720-399-XXXX

City: Denver
County: Denver
Carrier: Level 3 Communications Llc - Co
Line Type: Landline

Phone Numbers in This Prefix

These listings represent sample numbers in this exchange. Click any number to view detailed reports and community feedback. Showing 73–90 of 144 listings for this prefix.

Recent activity Landline

(720) 399-4776

Denver, Colorado

  • Carrier: Level 3 Communications Llc - Co
  • Exchange: 720-399
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Recent activity Landline

(720) 399-4796

Denver, Colorado

  • Carrier: Level 3 Communications Llc - Co
  • Exchange: 720-399
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Recent activity Landline

(720) 399-4816

Denver, Colorado

  • Carrier: Level 3 Communications Llc - Co
  • Exchange: 720-399
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Recent activity Landline

(720) 399-4836

Denver, Colorado

  • Carrier: Level 3 Communications Llc - Co
  • Exchange: 720-399
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Recent activity Landline

(720) 399-4856

Denver, Colorado

  • Carrier: Level 3 Communications Llc - Co
  • Exchange: 720-399
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Recent activity Landline

(720) 399-4876

Denver, Colorado

  • Carrier: Level 3 Communications Llc - Co
  • Exchange: 720-399
View listing
Recent activity Landline

(720) 399-4896

Denver, Colorado

  • Carrier: Level 3 Communications Llc - Co
  • Exchange: 720-399
View listing
Recent activity Landline

(720) 399-4916

Denver, Colorado

  • Carrier: Level 3 Communications Llc - Co
  • Exchange: 720-399
View listing
Recent activity Landline

(720) 399-4936

Denver, Colorado

  • Carrier: Level 3 Communications Llc - Co
  • Exchange: 720-399
View listing
Recent activity Landline

(720) 399-4956

Denver, Colorado

  • Carrier: Level 3 Communications Llc - Co
  • Exchange: 720-399
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Recent activity Landline

(720) 399-4976

Denver, Colorado

  • Carrier: Level 3 Communications Llc - Co
  • Exchange: 720-399
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Recent activity Landline

(720) 399-4996

Denver, Colorado

  • Carrier: Level 3 Communications Llc - Co
  • Exchange: 720-399
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Recent activity Landline

(720) 399-5016

Denver, Colorado

  • Carrier: Level 3 Communications Llc - Co
  • Exchange: 720-399
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Recent activity Landline

(720) 399-5036

Denver, Colorado

  • Carrier: Level 3 Communications Llc - Co
  • Exchange: 720-399
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Recent activity Landline

(720) 399-5056

Denver, Colorado

  • Carrier: Level 3 Communications Llc - Co
  • Exchange: 720-399
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Recent activity Landline

(720) 399-5076

Denver, Colorado

  • Carrier: Level 3 Communications Llc - Co
  • Exchange: 720-399
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Recent activity Landline

(720) 399-5096

Denver, Colorado

  • Carrier: Level 3 Communications Llc - Co
  • Exchange: 720-399
View listing
Recent activity Landline

(720) 399-5116

Denver, Colorado

  • Carrier: Level 3 Communications Llc - Co
  • Exchange: 720-399
View listing