Phone Prefix
(303) 258-XXXX
CO • DENVER
Search Number in This Prefix
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Carrier Information
NANPA
State
CO
Region
WE
Rate Center
DENVER
Assigned To
QWEST CORPORATION
OCN
9636
Status
RT
Number Range
First Number
(303) 258-0000
Last Number
(303) 258-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
30 reports
30
Total FCC + FTC DNC complaints for numbers in this prefix
Top 27 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (303) 258-0203 3032580203 | 2 |
| 2 | (303) 258-7066 3032587066 | 2 |
| 3 | (303) 258-3415 3032583415 | 2 |
| 4 | (303) 258-0788 3032580788 | 1 |
| 5 | (303) 258-2222 3032582222 | 1 |
| 6 | (303) 258-3114 3032583114 | 1 |
| 7 | (303) 258-3133 3032583133 | 1 |
| 8 | (303) 258-3198 3032583198 | 1 |
| 9 | (303) 258-3452 3032583452 | 1 |
| 10 | (303) 258-3513 3032583513 | 1 |
| 11 | (303) 258-3584 3032583584 | 1 |
| 12 | (303) 258-3658 3032583658 | 1 |
| 13 | (303) 258-3738 3032583738 | 1 |
| 14 | (303) 258-4113 3032584113 | 1 |
| 15 | (303) 258-4384 3032584384 | 1 |
| 16 | (303) 258-4825 3032584825 | 1 |
| 17 | (303) 258-4980 3032584980 | 1 |
| 18 | (303) 258-7078 3032587078 | 1 |
| 19 | (303) 258-7378 3032587378 | 1 |
| 20 | (303) 258-7679 3032587679 | 1 |
| 21 | (303) 258-8200 3032588200 | 1 |
| 22 | (303) 258-8412 3032588412 | 1 |
| 23 | (303) 258-8745 3032588745 | 1 |
| 24 | (303) 258-0169 3032580169 | 1 |
| 25 | (303) 258-9223 3032589223 | 1 |
| 26 | (303) 258-0232 3032580232 | 1 |
| 27 | (303) 258-0469 3032580469 | 1 |
About This Prefix
Phone numbers starting with (303) 258 are part of the North American Numbering Plan (NANP). The first three digits (303) represent the Area Code (NPA), and the next three digits (258) represent the Central Office Code (NXX) or exchange.
- NPA (303) - Numbering Plan Area, identifies the geographic region
- NXX (258) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)