Phone Prefix
(303) 993-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
Mar 28, 2007
Number Range
First Number
(303) 993-0000
Last Number
(303) 993-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
72 reports
72
Total FCC + FTC DNC complaints for numbers in this prefix
Top 45 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (303) 993-0167 3039930167 | 17 |
| 2 | (303) 993-1805 3039931805 | 3 |
| 3 | (303) 993-0180 3039930180 | 3 |
| 4 | (303) 993-1330 3039931330 | 3 |
| 5 | (303) 993-0041 3039930041 | 2 |
| 6 | (303) 993-0075 3039930075 | 2 |
| 7 | (303) 993-1921 3039931921 | 2 |
| 8 | (303) 993-0358 3039930358 | 2 |
| 9 | (303) 993-1132 3039931132 | 2 |
| 10 | (303) 993-0354 3039930354 | 1 |
| 11 | (303) 993-0356 3039930356 | 1 |
| 12 | (303) 993-0763 3039930763 | 1 |
| 13 | (303) 993-0792 3039930792 | 1 |
| 14 | (303) 993-0985 3039930985 | 1 |
| 15 | (303) 993-0987 3039930987 | 1 |
| 16 | (303) 993-1116 3039931116 | 1 |
| 17 | (303) 993-1165 3039931165 | 1 |
| 18 | (303) 993-1173 3039931173 | 1 |
| 19 | (303) 993-1505 3039931505 | 1 |
| 20 | (303) 993-1846 3039931846 | 1 |
| 21 | (303) 993-2082 3039932082 | 1 |
| 22 | (303) 993-2148 3039932148 | 1 |
| 23 | (303) 993-2881 3039932881 | 1 |
| 24 | (303) 993-3639 3039933639 | 1 |
| 25 | (303) 993-3767 3039933767 | 1 |
| 26 | (303) 993-4592 3039934592 | 1 |
| 27 | (303) 993-5136 3039935136 | 1 |
| 28 | (303) 993-5610 3039935610 | 1 |
| 29 | (303) 993-5653 3039935653 | 1 |
| 30 | (303) 993-6103 3039936103 | 1 |
| 31 | (303) 993-6144 3039936144 | 1 |
| 32 | (303) 993-6358 3039936358 | 1 |
| 33 | (303) 993-6454 3039936454 | 1 |
| 34 | (303) 993-6606 3039936606 | 1 |
| 35 | (303) 993-7699 3039937699 | 1 |
| 36 | (303) 993-0034 3039930034 | 1 |
| 37 | (303) 993-9062 3039939062 | 1 |
| 38 | (303) 993-0040 3039930040 | 1 |
| 39 | (303) 993-0106 3039930106 | 1 |
| 40 | (303) 993-0149 3039930149 | 1 |
| 41 | (303) 993-0174 3039930174 | 1 |
| 42 | (303) 993-0192 3039930192 | 1 |
| 43 | (303) 993-0195 3039930195 | 1 |
| 44 | (303) 993-0348 3039930348 | 1 |
| 45 | (303) 993-0351 3039930351 | 1 |
About This Prefix
Phone numbers starting with (303) 993 are part of the North American Numbering Plan (NANP). The first three digits (303) represent the Area Code (NPA), and the next three digits (993) represent the Central Office Code (NXX) or exchange.
- NPA (303) - Numbering Plan Area, identifies the geographic region
- NXX (993) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)