Phone Prefix
(720) 420-XXXX
CO • DENVER
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Carrier Information
NANPA
State
CO
Region
WE
Rate Center
DENVER
Assigned To
COMCAST IP PHONE, LLC
OCN
318J
Status
AS
Date Assigned
Aug 20, 2010
Number Range
First Number
(720) 420-0000
Last Number
(720) 420-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
15 reports
15
Total FCC + FTC DNC complaints for numbers in this prefix
Top 11 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (720) 420-1227 7204201227 | 4 |
| 2 | (720) 420-0928 7204200928 | 2 |
| 3 | (720) 420-2125 7204202125 | 1 |
| 4 | (720) 420-5497 7204205497 | 1 |
| 5 | (720) 420-6117 7204206117 | 1 |
| 6 | (720) 420-6961 7204206961 | 1 |
| 7 | (720) 420-7831 7204207831 | 1 |
| 8 | (720) 420-7939 7204207939 | 1 |
| 9 | (720) 420-0122 7204200122 | 1 |
| 10 | (720) 420-8383 7204208383 | 1 |
| 11 | (720) 420-1277 7204201277 | 1 |
About This Prefix
Phone numbers starting with (720) 420 are part of the North American Numbering Plan (NANP). The first three digits (720) represent the Area Code (NPA), and the next three digits (420) represent the Central Office Code (NXX) or exchange.
- NPA (720) - Numbering Plan Area, identifies the geographic region
- NXX (420) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)