Phone Prefix
(303) 963-XXXX
CO • DENVER
Search Number in This Prefix
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Carrier Information
NANPA
State
CO
Region
WE
Rate Center
DENVER
Assigned To
ONVOY, LLC - CO
OCN
026D
Status
AS
Date Assigned
Jun 16, 2022
Number Range
First Number
(303) 963-0000
Last Number
(303) 963-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
72 reports
72
Total FCC + FTC DNC complaints for numbers in this prefix
Top 50 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (303) 963-7200 3039637200 | 15 |
| 2 | (303) 963-3157 3039633157 | 4 |
| 3 | (303) 963-4070 3039634070 | 3 |
| 4 | (303) 963-5335 3039635335 | 2 |
| 5 | (303) 963-4646 3039634646 | 2 |
| 6 | (303) 963-1418 3039631418 | 1 |
| 7 | (303) 963-2337 3039632337 | 1 |
| 8 | (303) 963-2904 3039632904 | 1 |
| 9 | (303) 963-2965 3039632965 | 1 |
| 10 | (303) 963-3424 3039633424 | 1 |
| 11 | (303) 963-3735 3039633735 | 1 |
| 12 | (303) 963-3823 3039633823 | 1 |
| 13 | (303) 963-4001 3039634001 | 1 |
| 14 | (303) 963-4082 3039634082 | 1 |
| 15 | (303) 963-4089 3039634089 | 1 |
| 16 | (303) 963-4148 3039634148 | 1 |
| 17 | (303) 963-4170 3039634170 | 1 |
| 18 | (303) 963-4275 3039634275 | 1 |
| 19 | (303) 963-4658 3039634658 | 1 |
| 20 | (303) 963-4728 3039634728 | 1 |
| 21 | (303) 963-4737 3039634737 | 1 |
| 22 | (303) 963-4969 3039634969 | 1 |
| 23 | (303) 963-5179 3039635179 | 1 |
| 24 | (303) 963-5694 3039635694 | 1 |
| 25 | (303) 963-5747 3039635747 | 1 |
| 26 | (303) 963-6675 3039636675 | 1 |
| 27 | (303) 963-7208 3039637208 | 1 |
| 28 | (303) 963-7263 3039637263 | 1 |
| 29 | (303) 963-7287 3039637287 | 1 |
| 30 | (303) 963-7561 3039637561 | 1 |
| 31 | (303) 963-7771 3039637771 | 1 |
| 32 | (303) 963-7809 3039637809 | 1 |
| 33 | (303) 963-8112 3039638112 | 1 |
| 34 | (303) 963-8162 3039638162 | 1 |
| 35 | (303) 963-8163 3039638163 | 1 |
| 36 | (303) 963-8316 3039638316 | 1 |
| 37 | (303) 963-8382 3039638382 | 1 |
| 38 | (303) 963-8497 3039638497 | 1 |
| 39 | (303) 963-8514 3039638514 | 1 |
| 40 | (303) 963-8616 3039638616 | 1 |
| 41 | (303) 963-8756 3039638756 | 1 |
| 42 | (303) 963-8862 3039638862 | 1 |
| 43 | (303) 963-9493 3039639493 | 1 |
| 44 | (303) 963-9811 3039639811 | 1 |
| 45 | (303) 963-0412 3039630412 | 1 |
| 46 | (303) 963-9813 3039639813 | 1 |
| 47 | (303) 963-0717 3039630717 | 1 |
| 48 | (303) 963-0829 3039630829 | 1 |
| 49 | (303) 963-0927 3039630927 | 1 |
| 50 | (303) 963-0955 3039630955 | 1 |
About This Prefix
Phone numbers starting with (303) 963 are part of the North American Numbering Plan (NANP). The first three digits (303) represent the Area Code (NPA), and the next three digits (963) represent the Central Office Code (NXX) or exchange.
- NPA (303) - Numbering Plan Area, identifies the geographic region
- NXX (963) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)