Phone Prefix
(720) 337-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
Feb 18, 2009
Number Range
First Number
(720) 337-0000
Last Number
(720) 337-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
6 reports
6
Total FCC + FTC DNC complaints for numbers in this prefix
Top 6 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (720) 337-0194 7203370194 | 1 |
| 2 | (720) 337-4426 7203374426 | 1 |
| 3 | (720) 337-6031 7203376031 | 1 |
| 4 | (720) 337-8093 7203378093 | 1 |
| 5 | (720) 337-9286 7203379286 | 1 |
| 6 | (720) 337-9572 7203379572 | 1 |
About This Prefix
Phone numbers starting with (720) 337 are part of the North American Numbering Plan (NANP). The first three digits (720) represent the Area Code (NPA), and the next three digits (337) represent the Central Office Code (NXX) or exchange.
- NPA (720) - Numbering Plan Area, identifies the geographic region
- NXX (337) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)