Phone Prefix
(303) 957-XXXX
CO • DENVER
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Carrier Information
NANPA
State
CO
Region
WE
Rate Center
DENVER
Assigned To
GLOBAL CROSSING LOCAL SERVICES, INC. - CO
OCN
8465
Status
RT
Number Range
First Number
(303) 957-0000
Last Number
(303) 957-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
17 reports
17
Total FCC + FTC DNC complaints for numbers in this prefix
Top 16 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (303) 957-2492 3039572492 | 2 |
| 2 | (303) 957-1412 3039571412 | 1 |
| 3 | (303) 957-1903 3039571903 | 1 |
| 4 | (303) 957-2130 3039572130 | 1 |
| 5 | (303) 957-3520 3039573520 | 1 |
| 6 | (303) 957-3635 3039573635 | 1 |
| 7 | (303) 957-3670 3039573670 | 1 |
| 8 | (303) 957-3673 3039573673 | 1 |
| 9 | (303) 957-3678 3039573678 | 1 |
| 10 | (303) 957-4328 3039574328 | 1 |
| 11 | (303) 957-4895 3039574895 | 1 |
| 12 | (303) 957-5406 3039575406 | 1 |
| 13 | (303) 957-5511 3039575511 | 1 |
| 14 | (303) 957-5821 3039575821 | 1 |
| 15 | (303) 957-0644 3039570644 | 1 |
| 16 | (303) 957-8819 3039578819 | 1 |
About This Prefix
Phone numbers starting with (303) 957 are part of the North American Numbering Plan (NANP). The first three digits (303) represent the Area Code (NPA), and the next three digits (957) represent the Central Office Code (NXX) or exchange.
- NPA (303) - Numbering Plan Area, identifies the geographic region
- NXX (957) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)