Phone Prefix
(303) 945-XXXX
CO • DENVER
Search Number in This Prefix
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Carrier Information
NANPA
State
CO
Region
WE
Rate Center
DENVER
Assigned To
T-MOBILE USA, INC.
OCN
6529
Status
AS
Date Assigned
Nov 07, 2006
Number Range
First Number
(303) 945-0000
Last Number
(303) 945-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
30 reports
30
Total FCC + FTC DNC complaints for numbers in this prefix
Top 25 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (303) 945-3399 3039453399 | 3 |
| 2 | (303) 945-3924 3039453924 | 2 |
| 3 | (303) 945-7415 3039457415 | 2 |
| 4 | (303) 945-3957 3039453957 | 2 |
| 5 | (303) 945-2176 3039452176 | 1 |
| 6 | (303) 945-2217 3039452217 | 1 |
| 7 | (303) 945-2474 3039452474 | 1 |
| 8 | (303) 945-3415 3039453415 | 1 |
| 9 | (303) 945-3463 3039453463 | 1 |
| 10 | (303) 945-3486 3039453486 | 1 |
| 11 | (303) 945-3565 3039453565 | 1 |
| 12 | (303) 945-3983 3039453983 | 1 |
| 13 | (303) 945-4092 3039454092 | 1 |
| 14 | (303) 945-4704 3039454704 | 1 |
| 15 | (303) 945-4715 3039454715 | 1 |
| 16 | (303) 945-4728 3039454728 | 1 |
| 17 | (303) 945-5368 3039455368 | 1 |
| 18 | (303) 945-5500 3039455500 | 1 |
| 19 | (303) 945-7132 3039457132 | 1 |
| 20 | (303) 945-8931 3039458931 | 1 |
| 21 | (303) 945-0348 3039450348 | 1 |
| 22 | (303) 945-8950 3039458950 | 1 |
| 23 | (303) 945-0389 3039450389 | 1 |
| 24 | (303) 945-1732 3039451732 | 1 |
| 25 | (303) 945-2141 3039452141 | 1 |
About This Prefix
Phone numbers starting with (303) 945 are part of the North American Numbering Plan (NANP). The first three digits (303) represent the Area Code (NPA), and the next three digits (945) represent the Central Office Code (NXX) or exchange.
- NPA (303) - Numbering Plan Area, identifies the geographic region
- NXX (945) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)