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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 37–54 of 144 listings for this prefix.

Recent activity Landline

(720) 399-4056

Denver, Colorado

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

(720) 399-4076

Denver, Colorado

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

(720) 399-4096

Denver, Colorado

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

(720) 399-4116

Denver, Colorado

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

(720) 399-4136

Denver, Colorado

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

(720) 399-4156

Denver, Colorado

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

(720) 399-4176

Denver, Colorado

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

(720) 399-4196

Denver, Colorado

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

(720) 399-4216

Denver, Colorado

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

(720) 399-4236

Denver, Colorado

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

(720) 399-4256

Denver, Colorado

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

(720) 399-4276

Denver, Colorado

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

(720) 399-4296

Denver, Colorado

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

(720) 399-4316

Denver, Colorado

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

(720) 399-4336

Denver, Colorado

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

(720) 399-4356

Denver, Colorado

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

(720) 399-4376

Denver, Colorado

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

(720) 399-4396

Denver, Colorado

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