Phone Prefix
(303) 997-XXXX
CO • DENVER
Search Number in This Prefix
Enter the last 4 digits to search for a specific number
Carrier Information
NANPA
State
CO
Region
WE
Rate Center
DENVER
Assigned To
ONVOY, LLC - CO
OCN
026D
Status
AS
Date Assigned
Dec 07, 2005
Number Range
First Number
(303) 997-0000
Last Number
(303) 997-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
90 reports
90
Total FCC + FTC DNC complaints for numbers in this prefix
Top 78 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (303) 997-3742 3039973742 | 3 |
| 2 | (303) 997-5756 3039975756 | 3 |
| 3 | (303) 997-2979 3039972979 | 2 |
| 4 | (303) 997-3243 3039973243 | 2 |
| 5 | (303) 997-3846 3039973846 | 2 |
| 6 | (303) 997-3848 3039973848 | 2 |
| 7 | (303) 997-0754 3039970754 | 2 |
| 8 | (303) 997-2617 3039972617 | 2 |
| 9 | (303) 997-5284 3039975284 | 2 |
| 10 | (303) 997-2402 3039972402 | 2 |
| 11 | (303) 997-0623 3039970623 | 1 |
| 12 | (303) 997-0658 3039970658 | 1 |
| 13 | (303) 997-0678 3039970678 | 1 |
| 14 | (303) 997-0699 3039970699 | 1 |
| 15 | (303) 997-0753 3039970753 | 1 |
| 16 | (303) 997-0780 3039970780 | 1 |
| 17 | (303) 997-0958 3039970958 | 1 |
| 18 | (303) 997-1075 3039971075 | 1 |
| 19 | (303) 997-1172 3039971172 | 1 |
| 20 | (303) 997-1187 3039971187 | 1 |
| 21 | (303) 997-1255 3039971255 | 1 |
| 22 | (303) 997-1478 3039971478 | 1 |
| 23 | (303) 997-1542 3039971542 | 1 |
| 24 | (303) 997-1548 3039971548 | 1 |
| 25 | (303) 997-1573 3039971573 | 1 |
| 26 | (303) 997-1647 3039971647 | 1 |
| 27 | (303) 997-1710 3039971710 | 1 |
| 28 | (303) 997-1783 3039971783 | 1 |
| 29 | (303) 997-1932 3039971932 | 1 |
| 30 | (303) 997-2083 3039972083 | 1 |
| 31 | (303) 997-2099 3039972099 | 1 |
| 32 | (303) 997-2118 3039972118 | 1 |
| 33 | (303) 997-2159 3039972159 | 1 |
| 34 | (303) 997-2262 3039972262 | 1 |
| 35 | (303) 997-2298 3039972298 | 1 |
| 36 | (303) 997-2419 3039972419 | 1 |
| 37 | (303) 997-2500 3039972500 | 1 |
| 38 | (303) 997-2609 3039972609 | 1 |
| 39 | (303) 997-2869 3039972869 | 1 |
| 40 | (303) 997-2904 3039972904 | 1 |
| 41 | (303) 997-2948 3039972948 | 1 |
| 42 | (303) 997-2963 3039972963 | 1 |
| 43 | (303) 997-2990 3039972990 | 1 |
| 44 | (303) 997-3056 3039973056 | 1 |
| 45 | (303) 997-3092 3039973092 | 1 |
| 46 | (303) 997-3166 3039973166 | 1 |
| 47 | (303) 997-3307 3039973307 | 1 |
| 48 | (303) 997-3310 3039973310 | 1 |
| 49 | (303) 997-3319 3039973319 | 1 |
| 50 | (303) 997-3402 3039973402 | 1 |
| 51 | (303) 997-3505 3039973505 | 1 |
| 52 | (303) 997-3603 3039973603 | 1 |
| 53 | (303) 997-3704 3039973704 | 1 |
| 54 | (303) 997-3771 3039973771 | 1 |
| 55 | (303) 997-3785 3039973785 | 1 |
| 56 | (303) 997-3791 3039973791 | 1 |
| 57 | (303) 997-3878 3039973878 | 1 |
| 58 | (303) 997-4066 3039974066 | 1 |
| 59 | (303) 997-4789 3039974789 | 1 |
| 60 | (303) 997-6236 3039976236 | 1 |
| 61 | (303) 997-6571 3039976571 | 1 |
| 62 | (303) 997-6957 3039976957 | 1 |
| 63 | (303) 997-6982 3039976982 | 1 |
| 64 | (303) 997-7106 3039977106 | 1 |
| 65 | (303) 997-8132 3039978132 | 1 |
| 66 | (303) 997-8762 3039978762 | 1 |
| 67 | (303) 997-8977 3039978977 | 1 |
| 68 | (303) 997-0018 3039970018 | 1 |
| 69 | (303) 997-9318 3039979318 | 1 |
| 70 | (303) 997-0145 3039970145 | 1 |
| 71 | (303) 997-0254 3039970254 | 1 |
| 72 | (303) 997-0283 3039970283 | 1 |
| 73 | (303) 997-0353 3039970353 | 1 |
| 74 | (303) 997-0452 3039970452 | 1 |
| 75 | (303) 997-0478 3039970478 | 1 |
| 76 | (303) 997-0524 3039970524 | 1 |
| 77 | (303) 997-0530 3039970530 | 1 |
| 78 | (303) 997-0608 3039970608 | 1 |
About This Prefix
Phone numbers starting with (303) 997 are part of the North American Numbering Plan (NANP). The first three digits (303) represent the Area Code (NPA), and the next three digits (997) represent the Central Office Code (NXX) or exchange.
- NPA (303) - Numbering Plan Area, identifies the geographic region
- NXX (997) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)