Phone Prefix
(720) 553-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 27, 2012
Number Range
First Number
(720) 553-0000
Last Number
(720) 553-9999
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) 553-2453 7205532453 | 2 |
| 2 | (720) 553-0316 7205530316 | 1 |
| 3 | (720) 553-2616 7205532616 | 1 |
| 4 | (720) 553-6639 7205536639 | 1 |
| 5 | (720) 553-8145 7205538145 | 1 |
| 6 | (720) 553-8780 7205538780 | 1 |
About This Prefix
Phone numbers starting with (720) 553 are part of the North American Numbering Plan (NANP). The first three digits (720) represent the Area Code (NPA), and the next three digits (553) represent the Central Office Code (NXX) or exchange.
- NPA (720) - Numbering Plan Area, identifies the geographic region
- NXX (553) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)