Phone Prefix
(720) 657-XXXX
CO • DENVER
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Carrier Information
NANPA
State
CO
Region
WE
Rate Center
DENVER
Assigned To
BANDWIDTH.COM CLEC, LLC - CO
OCN
078F
Status
AS
Date Assigned
Feb 26, 2019
Number Range
First Number
(720) 657-0000
Last Number
(720) 657-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
24 reports
24
Total FCC + FTC DNC complaints for numbers in this prefix
Top 18 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (720) 657-7345 7206577345 | 3 |
| 2 | (720) 657-8604 7206578604 | 3 |
| 3 | (720) 657-8606 7206578606 | 2 |
| 4 | (720) 657-2830 7206572830 | 1 |
| 5 | (720) 657-3211 7206573211 | 1 |
| 6 | (720) 657-3590 7206573590 | 1 |
| 7 | (720) 657-4637 7206574637 | 1 |
| 8 | (720) 657-5544 7206575544 | 1 |
| 9 | (720) 657-5693 7206575693 | 1 |
| 10 | (720) 657-6050 7206576050 | 1 |
| 11 | (720) 657-6176 7206576176 | 1 |
| 12 | (720) 657-6754 7206576754 | 1 |
| 13 | (720) 657-8603 7206578603 | 1 |
| 14 | (720) 657-8605 7206578605 | 1 |
| 15 | (720) 657-0529 7206570529 | 1 |
| 16 | (720) 657-9038 7206579038 | 1 |
| 17 | (720) 657-0903 7206570903 | 1 |
| 18 | (720) 657-1152 7206571152 | 1 |
About This Prefix
Phone numbers starting with (720) 657 are part of the North American Numbering Plan (NANP). The first three digits (720) represent the Area Code (NPA), and the next three digits (657) represent the Central Office Code (NXX) or exchange.
- NPA (720) - Numbering Plan Area, identifies the geographic region
- NXX (657) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)