Phone Prefix
(720) 643-XXXX
CO • DENVER
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Carrier Information
NANPA
State
CO
Region
WE
Rate Center
DENVER
Assigned To
NEW CINGULAR WIRELESS PCS, LLC
OCN
6010
Status
AS
Date Assigned
Sep 04, 2015
Number Range
First Number
(720) 643-0000
Last Number
(720) 643-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
15 reports
15
Total FCC + FTC DNC complaints for numbers in this prefix
Top 13 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (720) 643-5582 7206435582 | 2 |
| 2 | (720) 643-1890 7206431890 | 2 |
| 3 | (720) 643-1901 7206431901 | 1 |
| 4 | (720) 643-1902 7206431902 | 1 |
| 5 | (720) 643-2187 7206432187 | 1 |
| 6 | (720) 643-2646 7206432646 | 1 |
| 7 | (720) 643-2802 7206432802 | 1 |
| 8 | (720) 643-2803 7206432803 | 1 |
| 9 | (720) 643-4504 7206434504 | 1 |
| 10 | (720) 643-4814 7206434814 | 1 |
| 11 | (720) 643-1039 7206431039 | 1 |
| 12 | (720) 643-5850 7206435850 | 1 |
| 13 | (720) 643-1891 7206431891 | 1 |
About This Prefix
Phone numbers starting with (720) 643 are part of the North American Numbering Plan (NANP). The first three digits (720) represent the Area Code (NPA), and the next three digits (643) represent the Central Office Code (NXX) or exchange.
- NPA (720) - Numbering Plan Area, identifies the geographic region
- NXX (643) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)