Phone Prefix
(303) 642-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
QWEST CORPORATION
OCN
9636
Status
RT
Number Range
First Number
(303) 642-0000
Last Number
(303) 642-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
47 reports
47
Total FCC + FTC DNC complaints for numbers in this prefix
Top 44 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (303) 642-2143 3036422143 | 2 |
| 2 | (303) 642-7703 3036427703 | 2 |
| 3 | (303) 642-3579 3036423579 | 2 |
| 4 | (303) 642-0662 3036420662 | 1 |
| 5 | (303) 642-0664 3036420664 | 1 |
| 6 | (303) 642-0811 3036420811 | 1 |
| 7 | (303) 642-0983 3036420983 | 1 |
| 8 | (303) 642-1142 3036421142 | 1 |
| 9 | (303) 642-1318 3036421318 | 1 |
| 10 | (303) 642-1693 3036421693 | 1 |
| 11 | (303) 642-1990 3036421990 | 1 |
| 12 | (303) 642-2104 3036422104 | 1 |
| 13 | (303) 642-2577 3036422577 | 1 |
| 14 | (303) 642-2850 3036422850 | 1 |
| 15 | (303) 642-2916 3036422916 | 1 |
| 16 | (303) 642-2964 3036422964 | 1 |
| 17 | (303) 642-3029 3036423029 | 1 |
| 18 | (303) 642-3285 3036423285 | 1 |
| 19 | (303) 642-3388 3036423388 | 1 |
| 20 | (303) 642-3398 3036423398 | 1 |
| 21 | (303) 642-3425 3036423425 | 1 |
| 22 | (303) 642-4085 3036424085 | 1 |
| 23 | (303) 642-4584 3036424584 | 1 |
| 24 | (303) 642-4766 3036424766 | 1 |
| 25 | (303) 642-6045 3036426045 | 1 |
| 26 | (303) 642-6248 3036426248 | 1 |
| 27 | (303) 642-6456 3036426456 | 1 |
| 28 | (303) 642-7181 3036427181 | 1 |
| 29 | (303) 642-7281 3036427281 | 1 |
| 30 | (303) 642-7403 3036427403 | 1 |
| 31 | (303) 642-7459 3036427459 | 1 |
| 32 | (303) 642-7549 3036427549 | 1 |
| 33 | (303) 642-7550 3036427550 | 1 |
| 34 | (303) 642-7635 3036427635 | 1 |
| 35 | (303) 642-8754 3036428754 | 1 |
| 36 | (303) 642-9114 3036429114 | 1 |
| 37 | (303) 642-9145 3036429145 | 1 |
| 38 | (303) 642-9329 3036429329 | 1 |
| 39 | (303) 642-9435 3036429435 | 1 |
| 40 | (303) 642-9839 3036429839 | 1 |
| 41 | (303) 642-0336 3036420336 | 1 |
| 42 | (303) 642-9911 3036429911 | 1 |
| 43 | (303) 642-0455 3036420455 | 1 |
| 44 | (303) 642-0579 3036420579 | 1 |
About This Prefix
Phone numbers starting with (303) 642 are part of the North American Numbering Plan (NANP). The first three digits (303) represent the Area Code (NPA), and the next three digits (642) represent the Central Office Code (NXX) or exchange.
- NPA (303) - Numbering Plan Area, identifies the geographic region
- NXX (642) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)