Phone Prefix
(303) 591-XXXX
CO • DENVER
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Carrier Information
NANPA
State
CO
Region
WE
Rate Center
DENVER
Assigned To
T-MOBILE USA, INC.
OCN
6529
Status
RT
Number Range
First Number
(303) 591-0000
Last Number
(303) 591-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
15 reports
15
Total FCC + FTC DNC complaints for numbers in this prefix
Top 12 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (303) 591-3991 3035913991 | 3 |
| 2 | (303) 591-4298 3035914298 | 2 |
| 3 | (303) 591-1510 3035911510 | 1 |
| 4 | (303) 591-1898 3035911898 | 1 |
| 5 | (303) 591-3687 3035913687 | 1 |
| 6 | (303) 591-5063 3035915063 | 1 |
| 7 | (303) 591-5350 3035915350 | 1 |
| 8 | (303) 591-5912 3035915912 | 1 |
| 9 | (303) 591-6076 3035916076 | 1 |
| 10 | (303) 591-1279 3035911279 | 1 |
| 11 | (303) 591-6251 3035916251 | 1 |
| 12 | (303) 591-1375 3035911375 | 1 |
About This Prefix
Phone numbers starting with (303) 591 are part of the North American Numbering Plan (NANP). The first three digits (303) represent the Area Code (NPA), and the next three digits (591) represent the Central Office Code (NXX) or exchange.
- NPA (303) - Numbering Plan Area, identifies the geographic region
- NXX (591) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)