Phone Prefix
(303) 585-XXXX
CO • DENVER
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Carrier Information
NANPA
State
CO
Region
WE
Rate Center
DENVER
Assigned To
NEW CINGULAR WIRELESS PCS, LLC
OCN
6010
Status
AS
Date Assigned
Feb 28, 2006
Number Range
First Number
(303) 585-0000
Last Number
(303) 585-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
11 reports
11
Total FCC + FTC DNC complaints for numbers in this prefix
Top 11 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (303) 585-1621 3035851621 | 1 |
| 2 | (303) 585-2292 3035852292 | 1 |
| 3 | (303) 585-2315 3035852315 | 1 |
| 4 | (303) 585-2619 3035852619 | 1 |
| 5 | (303) 585-3302 3035853302 | 1 |
| 6 | (303) 585-3367 3035853367 | 1 |
| 7 | (303) 585-3395 3035853395 | 1 |
| 8 | (303) 585-3505 3035853505 | 1 |
| 9 | (303) 585-5043 3035855043 | 1 |
| 10 | (303) 585-5869 3035855869 | 1 |
| 11 | (303) 585-9744 3035859744 | 1 |
About This Prefix
Phone numbers starting with (303) 585 are part of the North American Numbering Plan (NANP). The first three digits (303) represent the Area Code (NPA), and the next three digits (585) represent the Central Office Code (NXX) or exchange.
- NPA (303) - Numbering Plan Area, identifies the geographic region
- NXX (585) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)