Phone Prefix
(303) 512-XXXX
CO • DENVER
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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) 512-0000
Last Number
(303) 512-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
18 reports
18
Total FCC + FTC DNC complaints for numbers in this prefix
Top 12 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (303) 512-4301 3035124301 | 6 |
| 2 | (303) 512-4019 3035124019 | 2 |
| 3 | (303) 512-0845 3035120845 | 1 |
| 4 | (303) 512-2673 3035122673 | 1 |
| 5 | (303) 512-5092 3035125092 | 1 |
| 6 | (303) 512-5982 3035125982 | 1 |
| 7 | (303) 512-6115 3035126115 | 1 |
| 8 | (303) 512-6260 3035126260 | 1 |
| 9 | (303) 512-8292 3035128292 | 1 |
| 10 | (303) 512-0659 3035120659 | 1 |
| 11 | (303) 512-8405 3035128405 | 1 |
| 12 | (303) 512-0700 3035120700 | 1 |
About This Prefix
Phone numbers starting with (303) 512 are part of the North American Numbering Plan (NANP). The first three digits (303) represent the Area Code (NPA), and the next three digits (512) represent the Central Office Code (NXX) or exchange.
- NPA (303) - Numbering Plan Area, identifies the geographic region
- NXX (512) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)