Phone Prefix
(443) 303-XXXX
MD • ABERDEEN
Search Number in This Prefix
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Carrier Information
NANPA
State
MD
Region
MA
Rate Center
ABERDEEN
Carrier
6119-LEVEL 3 COMMUNICATIONS, LLC - MD
Status
AV
Number Range
First Number
(443) 303-0000
Last Number
(443) 303-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
34 reports
34
Total FCC + FTC DNC complaints for numbers in this prefix
Top 25 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (443) 303-2411 4433032411 | 5 |
| 2 | (443) 303-3994 4433033994 | 4 |
| 3 | (443) 303-2687 4433032687 | 2 |
| 4 | (443) 303-3310 4433033310 | 2 |
| 5 | (443) 303-2641 4433032641 | 1 |
| 6 | (443) 303-2701 4433032701 | 1 |
| 7 | (443) 303-2703 4433032703 | 1 |
| 8 | (443) 303-3110 4433033110 | 1 |
| 9 | (443) 303-3126 4433033126 | 1 |
| 10 | (443) 303-3293 4433033293 | 1 |
| 11 | (443) 303-3819 4433033819 | 1 |
| 12 | (443) 303-3835 4433033835 | 1 |
| 13 | (443) 303-4813 4433034813 | 1 |
| 14 | (443) 303-6025 4433036025 | 1 |
| 15 | (443) 303-7359 4433037359 | 1 |
| 16 | (443) 303-8235 4433038235 | 1 |
| 17 | (443) 303-8428 4433038428 | 1 |
| 18 | (443) 303-8828 4433038828 | 1 |
| 19 | (443) 303-8966 4433038966 | 1 |
| 20 | (443) 303-8975 4433038975 | 1 |
| 21 | (443) 303-0014 4433030014 | 1 |
| 22 | (443) 303-9247 4433039247 | 1 |
| 23 | (443) 303-1600 4433031600 | 1 |
| 24 | (443) 303-1616 4433031616 | 1 |
| 25 | (443) 303-2466 4433032466 | 1 |
About This Prefix
Phone numbers starting with (443) 303 are part of the North American Numbering Plan (NANP). The first three digits (443) represent the Area Code (NPA), and the next three digits (303) represent the Central Office Code (NXX) or exchange.
- NPA (443) - Numbering Plan Area, identifies the geographic region
- NXX (303) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)