Phone Prefix
(303) 483-XXXX
CO • DENVER
Search Number in This Prefix
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Carrier Information
NANPA
State
CO
Region
WE
Rate Center
DENVER
Assigned To
LEVEL 3 COMMUNICATIONS, LLC - CO
OCN
6118
Status
RT
Number Range
First Number
(303) 483-0000
Last Number
(303) 483-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
19 reports
19
Total FCC + FTC DNC complaints for numbers in this prefix
Top 15 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (303) 483-7057 3034837057 | 2 |
| 2 | (303) 483-3170 3034833170 | 2 |
| 3 | (303) 483-9304 3034839304 | 2 |
| 4 | (303) 483-2343 3034832343 | 1 |
| 5 | (303) 483-3319 3034833319 | 1 |
| 6 | (303) 483-4804 3034834804 | 1 |
| 7 | (303) 483-0455 3034830455 | 1 |
| 8 | (303) 483-7083 3034837083 | 1 |
| 9 | (303) 483-7673 3034837673 | 1 |
| 10 | (303) 483-7712 3034837712 | 1 |
| 11 | (303) 483-7746 3034837746 | 1 |
| 12 | (303) 483-9103 3034839103 | 1 |
| 13 | (303) 483-5595 3034835595 | 1 |
| 14 | (303) 483-0702 3034830702 | 1 |
| 15 | (303) 483-2063 3034832063 | 1 |
About This Prefix
Phone numbers starting with (303) 483 are part of the North American Numbering Plan (NANP). The first three digits (303) represent the Area Code (NPA), and the next three digits (483) represent the Central Office Code (NXX) or exchange.
- NPA (303) - Numbering Plan Area, identifies the geographic region
- NXX (483) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)