Phone Prefix
(303) 763-XXXX
CO • DENVER
Search Number in This Prefix
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Carrier Information
NANPA
State
CO
Region
WE
Rate Center
DENVER
Assigned To
NEW CINGULAR WIRELESS PCS, LLC
OCN
6010
Status
AS
Date Assigned
Oct 12, 2007
Number Range
First Number
(303) 763-0000
Last Number
(303) 763-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
35 reports
35
Total FCC + FTC DNC complaints for numbers in this prefix
Top 31 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (303) 763-8070 3037638070 | 2 |
| 2 | (303) 763-9434 3037639434 | 2 |
| 3 | (303) 763-3042 3037633042 | 2 |
| 4 | (303) 763-8476 3037638476 | 2 |
| 5 | (303) 763-2569 3037632569 | 1 |
| 6 | (303) 763-2777 3037632777 | 1 |
| 7 | (303) 763-4626 3037634626 | 1 |
| 8 | (303) 763-4743 3037634743 | 1 |
| 9 | (303) 763-4951 3037634951 | 1 |
| 10 | (303) 763-5211 3037635211 | 1 |
| 11 | (303) 763-5556 3037635556 | 1 |
| 12 | (303) 763-5929 3037635929 | 1 |
| 13 | (303) 763-6502 3037636502 | 1 |
| 14 | (303) 763-6820 3037636820 | 1 |
| 15 | (303) 763-7553 3037637553 | 1 |
| 16 | (303) 763-8172 3037638172 | 1 |
| 17 | (303) 763-8276 3037638276 | 1 |
| 18 | (303) 763-8447 3037638447 | 1 |
| 19 | (303) 763-8831 3037638831 | 1 |
| 20 | (303) 763-8967 3037638967 | 1 |
| 21 | (303) 763-9114 3037639114 | 1 |
| 22 | (303) 763-9133 3037639133 | 1 |
| 23 | (303) 763-9136 3037639136 | 1 |
| 24 | (303) 763-9228 3037639228 | 1 |
| 25 | (303) 763-9404 3037639404 | 1 |
| 26 | (303) 763-9601 3037639601 | 1 |
| 27 | (303) 763-1561 3037631561 | 1 |
| 28 | (303) 763-9747 3037639747 | 1 |
| 29 | (303) 763-2027 3037632027 | 1 |
| 30 | (303) 763-2047 3037632047 | 1 |
| 31 | (303) 763-2356 3037632356 | 1 |
About This Prefix
Phone numbers starting with (303) 763 are part of the North American Numbering Plan (NANP). The first three digits (303) represent the Area Code (NPA), and the next three digits (763) represent the Central Office Code (NXX) or exchange.
- NPA (303) - Numbering Plan Area, identifies the geographic region
- NXX (763) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)