Phone Prefix
(720) 663-XXXX
CO • DENVER
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Carrier Information
NANPA
State
CO
Region
WE
Rate Center
DENVER
Assigned To
BANDWIDTH.COM CLEC, LLC - CO
OCN
078F
Status
AS
Date Assigned
May 29, 2008
Number Range
First Number
(720) 663-0000
Last Number
(720) 663-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
13 reports
13
Total FCC + FTC DNC complaints for numbers in this prefix
Top 12 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (720) 663-9641 7206639641 | 2 |
| 2 | (720) 663-4507 7206634507 | 1 |
| 3 | (720) 663-6155 7206636155 | 1 |
| 4 | (720) 663-7825 7206637825 | 1 |
| 5 | (720) 663-7877 7206637877 | 1 |
| 6 | (720) 663-8137 7206638137 | 1 |
| 7 | (720) 663-8496 7206638496 | 1 |
| 8 | (720) 663-9367 7206639367 | 1 |
| 9 | (720) 663-9382 7206639382 | 1 |
| 10 | (720) 663-9395 7206639395 | 1 |
| 11 | (720) 663-1711 7206631711 | 1 |
| 12 | (720) 663-9979 7206639979 | 1 |
About This Prefix
Phone numbers starting with (720) 663 are part of the North American Numbering Plan (NANP). The first three digits (720) represent the Area Code (NPA), and the next three digits (663) represent the Central Office Code (NXX) or exchange.
- NPA (720) - Numbering Plan Area, identifies the geographic region
- NXX (663) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)