Phone Prefix
(303) 953-XXXX
CO • DENVER
Search Number in This Prefix
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Carrier Information
NANPA
State
CO
Region
WE
Rate Center
DENVER
Assigned To
COMCAST IP PHONE, LLC
OCN
318J
Status
AS
Date Assigned
Jul 06, 2006
Number Range
First Number
(303) 953-0000
Last Number
(303) 953-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
33 reports
33
Total FCC + FTC DNC complaints for numbers in this prefix
Top 31 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (303) 953-6352 3039536352 | 2 |
| 2 | (303) 953-7317 3039537317 | 2 |
| 3 | (303) 953-1354 3039531354 | 1 |
| 4 | (303) 953-1915 3039531915 | 1 |
| 5 | (303) 953-2103 3039532103 | 1 |
| 6 | (303) 953-2144 3039532144 | 1 |
| 7 | (303) 953-3043 3039533043 | 1 |
| 8 | (303) 953-3615 3039533615 | 1 |
| 9 | (303) 953-4078 3039534078 | 1 |
| 10 | (303) 953-4123 3039534123 | 1 |
| 11 | (303) 953-4192 3039534192 | 1 |
| 12 | (303) 953-4407 3039534407 | 1 |
| 13 | (303) 953-4435 3039534435 | 1 |
| 14 | (303) 953-4462 3039534462 | 1 |
| 15 | (303) 953-4707 3039534707 | 1 |
| 16 | (303) 953-4918 3039534918 | 1 |
| 17 | (303) 953-5198 3039535198 | 1 |
| 18 | (303) 953-5681 3039535681 | 1 |
| 19 | (303) 953-6750 3039536750 | 1 |
| 20 | (303) 953-6810 3039536810 | 1 |
| 21 | (303) 953-6958 3039536958 | 1 |
| 22 | (303) 953-7141 3039537141 | 1 |
| 23 | (303) 953-7264 3039537264 | 1 |
| 24 | (303) 953-7421 3039537421 | 1 |
| 25 | (303) 953-7890 3039537890 | 1 |
| 26 | (303) 953-8395 3039538395 | 1 |
| 27 | (303) 953-9249 3039539249 | 1 |
| 28 | (303) 953-9673 3039539673 | 1 |
| 29 | (303) 953-0816 3039530816 | 1 |
| 30 | (303) 953-9728 3039539728 | 1 |
| 31 | (303) 953-1298 3039531298 | 1 |
About This Prefix
Phone numbers starting with (303) 953 are part of the North American Numbering Plan (NANP). The first three digits (303) represent the Area Code (NPA), and the next three digits (953) represent the Central Office Code (NXX) or exchange.
- NPA (303) - Numbering Plan Area, identifies the geographic region
- NXX (953) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)