Phone Prefix
(303) 374-XXXX
CO • DENVER
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Carrier Information
NANPA
State
CO
Region
WE
Rate Center
DENVER
Assigned To
TELEPORT COMMUNICATIONS AMERICA, LLC - CO
OCN
7378
Status
RT
Number Range
First Number
(303) 374-0000
Last Number
(303) 374-9999
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) 374-0647 3033740647 | 1 |
| 2 | (303) 374-1299 3033741299 | 1 |
| 3 | (303) 374-1458 3033741458 | 1 |
| 4 | (303) 374-4371 3033744371 | 1 |
| 5 | (303) 374-5338 3033745338 | 1 |
| 6 | (303) 374-7384 3033747384 | 1 |
| 7 | (303) 374-7580 3033747580 | 1 |
| 8 | (303) 374-8529 3033748529 | 1 |
| 9 | (303) 374-9052 3033749052 | 1 |
About This Prefix
Phone numbers starting with (303) 374 are part of the North American Numbering Plan (NANP). The first three digits (303) represent the Area Code (NPA), and the next three digits (374) represent the Central Office Code (NXX) or exchange.
- NPA (303) - Numbering Plan Area, identifies the geographic region
- NXX (374) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)