Phone Prefix
(303) 481-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
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
OCN
7229
Status
RT
Number Range
First Number
(303) 481-0000
Last Number
(303) 481-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
35 reports
35
Total FCC + FTC DNC complaints for numbers in this prefix
Top 25 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (303) 481-5266 3034815266 | 8 |
| 2 | (303) 481-0610 3034810610 | 2 |
| 3 | (303) 481-2176 3034812176 | 2 |
| 4 | (303) 481-0197 3034810197 | 2 |
| 5 | (303) 481-3292 3034813292 | 1 |
| 6 | (303) 481-3293 3034813293 | 1 |
| 7 | (303) 481-3301 3034813301 | 1 |
| 8 | (303) 481-3334 3034813334 | 1 |
| 9 | (303) 481-3703 3034813703 | 1 |
| 10 | (303) 481-5345 3034815345 | 1 |
| 11 | (303) 481-6096 3034816096 | 1 |
| 12 | (303) 481-6145 3034816145 | 1 |
| 13 | (303) 481-6411 3034816411 | 1 |
| 14 | (303) 481-6420 3034816420 | 1 |
| 15 | (303) 481-6448 3034816448 | 1 |
| 16 | (303) 481-6507 3034816507 | 1 |
| 17 | (303) 481-6620 3034816620 | 1 |
| 18 | (303) 481-6744 3034816744 | 1 |
| 19 | (303) 481-6779 3034816779 | 1 |
| 20 | (303) 481-7467 3034817467 | 1 |
| 21 | (303) 481-7957 3034817957 | 1 |
| 22 | (303) 481-8873 3034818873 | 1 |
| 23 | (303) 481-1786 3034811786 | 1 |
| 24 | (303) 481-1891 3034811891 | 1 |
| 25 | (303) 481-2952 3034812952 | 1 |
About This Prefix
Phone numbers starting with (303) 481 are part of the North American Numbering Plan (NANP). The first three digits (303) represent the Area Code (NPA), and the next three digits (481) represent the Central Office Code (NXX) or exchange.
- NPA (303) - Numbering Plan Area, identifies the geographic region
- NXX (481) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)