Phone Prefix
(720) 645-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
Mar 25, 2014
Number Range
First Number
(720) 645-0000
Last Number
(720) 645-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
7 reports
7
Total FCC + FTC DNC complaints for numbers in this prefix
Top 6 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (720) 645-8338 7206458338 | 2 |
| 2 | (720) 645-1979 7206451979 | 1 |
| 3 | (720) 645-2121 7206452121 | 1 |
| 4 | (720) 645-2515 7206452515 | 1 |
| 5 | (720) 645-2720 7206452720 | 1 |
| 6 | (720) 645-9839 7206459839 | 1 |
About This Prefix
Phone numbers starting with (720) 645 are part of the North American Numbering Plan (NANP). The first three digits (720) represent the Area Code (NPA), and the next three digits (645) represent the Central Office Code (NXX) or exchange.
- NPA (720) - Numbering Plan Area, identifies the geographic region
- NXX (645) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)