Phone Prefix
(303) 607-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) 607-0000
Last Number
(303) 607-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
9 reports
9
Total FCC + FTC DNC complaints for numbers in this prefix
Top 9 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (303) 607-0135 3036070135 | 1 |
| 2 | (303) 607-1453 3036071453 | 1 |
| 3 | (303) 607-3293 3036073293 | 1 |
| 4 | (303) 607-4582 3036074582 | 1 |
| 5 | (303) 607-5919 3036075919 | 1 |
| 6 | (303) 607-6410 3036076410 | 1 |
| 7 | (303) 607-7854 3036077854 | 1 |
| 8 | (303) 607-8254 3036078254 | 1 |
| 9 | (303) 607-9677 3036079677 | 1 |
About This Prefix
Phone numbers starting with (303) 607 are part of the North American Numbering Plan (NANP). The first three digits (303) represent the Area Code (NPA), and the next three digits (607) represent the Central Office Code (NXX) or exchange.
- NPA (303) - Numbering Plan Area, identifies the geographic region
- NXX (607) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)