Phone Prefix
(303) 835-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
LEVEL 3 COMMUNICATIONS, LLC - CO
OCN
6118
Status
AS
Date Assigned
Feb 10, 2005
Number Range
First Number
(303) 835-0000
Last Number
(303) 835-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
62 reports
62
Total FCC + FTC DNC complaints for numbers in this prefix
Top 51 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (303) 835-8189 3038358189 | 5 |
| 2 | (303) 835-6792 3038356792 | 3 |
| 3 | (303) 835-1147 3038351147 | 3 |
| 4 | (303) 835-8072 3038358072 | 2 |
| 5 | (303) 835-4065 3038354065 | 2 |
| 6 | (303) 835-0493 3038350493 | 2 |
| 7 | (303) 835-1369 3038351369 | 1 |
| 8 | (303) 835-1380 3038351380 | 1 |
| 9 | (303) 835-2001 3038352001 | 1 |
| 10 | (303) 835-2360 3038352360 | 1 |
| 11 | (303) 835-2790 3038352790 | 1 |
| 12 | (303) 835-3174 3038353174 | 1 |
| 13 | (303) 835-3213 3038353213 | 1 |
| 14 | (303) 835-3256 3038353256 | 1 |
| 15 | (303) 835-3308 3038353308 | 1 |
| 16 | (303) 835-3352 3038353352 | 1 |
| 17 | (303) 835-3682 3038353682 | 1 |
| 18 | (303) 835-3784 3038353784 | 1 |
| 19 | (303) 835-4481 3038354481 | 1 |
| 20 | (303) 835-4581 3038354581 | 1 |
| 21 | (303) 835-4979 3038354979 | 1 |
| 22 | (303) 835-6199 3038356199 | 1 |
| 23 | (303) 835-6310 3038356310 | 1 |
| 24 | (303) 835-6327 3038356327 | 1 |
| 25 | (303) 835-6932 3038356932 | 1 |
| 26 | (303) 835-6972 3038356972 | 1 |
| 27 | (303) 835-7213 3038357213 | 1 |
| 28 | (303) 835-7423 3038357423 | 1 |
| 29 | (303) 835-7467 3038357467 | 1 |
| 30 | (303) 835-7558 3038357558 | 1 |
| 31 | (303) 835-8021 3038358021 | 1 |
| 32 | (303) 835-8070 3038358070 | 1 |
| 33 | (303) 835-8079 3038358079 | 1 |
| 34 | (303) 835-8149 3038358149 | 1 |
| 35 | (303) 835-8243 3038358243 | 1 |
| 36 | (303) 835-8251 3038358251 | 1 |
| 37 | (303) 835-8281 3038358281 | 1 |
| 38 | (303) 835-8515 3038358515 | 1 |
| 39 | (303) 835-8518 3038358518 | 1 |
| 40 | (303) 835-8779 3038358779 | 1 |
| 41 | (303) 835-8794 3038358794 | 1 |
| 42 | (303) 835-8868 3038358868 | 1 |
| 43 | (303) 835-9176 3038359176 | 1 |
| 44 | (303) 835-9294 3038359294 | 1 |
| 45 | (303) 835-9676 3038359676 | 1 |
| 46 | (303) 835-9725 3038359725 | 1 |
| 47 | (303) 835-0753 3038350753 | 1 |
| 48 | (303) 835-0878 3038350878 | 1 |
| 49 | (303) 835-0931 3038350931 | 1 |
| 50 | (303) 835-0979 3038350979 | 1 |
| 51 | (303) 835-1014 3038351014 | 1 |
About This Prefix
Phone numbers starting with (303) 835 are part of the North American Numbering Plan (NANP). The first three digits (303) represent the Area Code (NPA), and the next three digits (835) represent the Central Office Code (NXX) or exchange.
- NPA (303) - Numbering Plan Area, identifies the geographic region
- NXX (835) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)