Phone Prefix
(720) 321-XXXX
CO • DENVER
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Carrier Information
NANPA
State
CO
Region
WE
Rate Center
DENVER
Assigned To
QWEST CORPORATION
OCN
9636
Status
AS
Date Assigned
Jun 02, 2008
Number Range
First Number
(720) 321-0000
Last Number
(720) 321-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
5 reports
5
Total FCC + FTC DNC complaints for numbers in this prefix
Top 5 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (720) 321-0000 7203210000 | 1 |
| 2 | (720) 321-0007 7203210007 | 1 |
| 3 | (720) 321-2718 7203212718 | 1 |
| 4 | (720) 321-3119 7203213119 | 1 |
| 5 | (720) 321-4102 7203214102 | 1 |
About This Prefix
Phone numbers starting with (720) 321 are part of the North American Numbering Plan (NANP). The first three digits (720) represent the Area Code (NPA), and the next three digits (321) represent the Central Office Code (NXX) or exchange.
- NPA (720) - Numbering Plan Area, identifies the geographic region
- NXX (321) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)