Phone Prefix
(720) 399-XXXX
CO • DENVER
Search Number in This Prefix
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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 13, 2011
Number Range
First Number
(720) 399-0000
Last Number
(720) 399-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
45 reports
45
Total FCC + FTC DNC complaints for numbers in this prefix
Top 29 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (720) 399-6806 7203996806 | 7 |
| 2 | (720) 399-3280 7203993280 | 3 |
| 3 | (720) 399-9988 7203999988 | 3 |
| 4 | (720) 399-4940 7203994940 | 2 |
| 5 | (720) 399-3368 7203993368 | 2 |
| 6 | (720) 399-3981 7203993981 | 2 |
| 7 | (720) 399-4318 7203994318 | 2 |
| 8 | (720) 399-5164 7203995164 | 2 |
| 9 | (720) 399-6117 7203996117 | 2 |
| 10 | (720) 399-3429 7203993429 | 1 |
| 11 | (720) 399-3980 7203993980 | 1 |
| 12 | (720) 399-7504 7203997504 | 1 |
| 13 | (720) 399-4119 7203994119 | 1 |
| 14 | (720) 399-8455 7203998455 | 1 |
| 15 | (720) 399-0698 7203990698 | 1 |
| 16 | (720) 399-9825 7203999825 | 1 |
| 17 | (720) 399-5225 7203995225 | 1 |
| 18 | (720) 399-5619 7203995619 | 1 |
| 19 | (720) 399-5865 7203995865 | 1 |
| 20 | (720) 399-6060 7203996060 | 1 |
| 21 | (720) 399-0756 7203990756 | 1 |
| 22 | (720) 399-6461 7203996461 | 1 |
| 23 | (720) 399-0955 7203990955 | 1 |
| 24 | (720) 399-6848 7203996848 | 1 |
| 25 | (720) 399-2126 7203992126 | 1 |
| 26 | (720) 399-2805 7203992805 | 1 |
| 27 | (720) 399-2911 7203992911 | 1 |
| 28 | (720) 399-0969 7203990969 | 1 |
| 29 | (720) 399-7448 7203997448 | 1 |
About This Prefix
Phone numbers starting with (720) 399 are part of the North American Numbering Plan (NANP). The first three digits (720) represent the Area Code (NPA), and the next three digits (399) represent the Central Office Code (NXX) or exchange.
- NPA (720) - Numbering Plan Area, identifies the geographic region
- NXX (399) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)