Phone Prefix
(303) 994-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) 994-0000
Last Number
(303) 994-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
28 reports
28
Total FCC + FTC DNC complaints for numbers in this prefix
Top 3 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (303) 994-9101 3039949101 | 26 |
| 2 | (303) 994-1367 3039941367 | 1 |
| 3 | (303) 994-6902 3039946902 | 1 |
About This Prefix
Phone numbers starting with (303) 994 are part of the North American Numbering Plan (NANP). The first three digits (303) represent the Area Code (NPA), and the next three digits (994) represent the Central Office Code (NXX) or exchange.
- NPA (303) - Numbering Plan Area, identifies the geographic region
- NXX (994) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)