Phone Prefix
(303) 587-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) 587-0000
Last Number
(303) 587-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
11 reports
11
Total FCC + FTC DNC complaints for numbers in this prefix
Top 7 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (303) 587-7188 3035877188 | 5 |
| 2 | (303) 587-2393 3035872393 | 1 |
| 3 | (303) 587-2668 3035872668 | 1 |
| 4 | (303) 587-1189 3035871189 | 1 |
| 5 | (303) 587-3040 3035873040 | 1 |
| 6 | (303) 587-8589 3035878589 | 1 |
| 7 | (303) 587-2701 3035872701 | 1 |
About This Prefix
Phone numbers starting with (303) 587 are part of the North American Numbering Plan (NANP). The first three digits (303) represent the Area Code (NPA), and the next three digits (587) represent the Central Office Code (NXX) or exchange.
- NPA (303) - Numbering Plan Area, identifies the geographic region
- NXX (587) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)