Phone Prefix
(443) 399-XXXX
MD • DUNDALK
Search Number in This Prefix
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Carrier Information
NANPA
State
MD
Region
MA
Rate Center
DUNDALK
Assigned To
ONVOY, LLC - MD
OCN
876D
Status
AS
Date Assigned
Sep 27, 2024
Number Range
First Number
(443) 399-0000
Last Number
(443) 399-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
98 reports
98
Total FCC + FTC DNC complaints for numbers in this prefix
Top 88 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (443) 399-9139 4433999139 | 5 |
| 2 | (443) 399-5874 4433995874 | 3 |
| 3 | (443) 399-5229 4433995229 | 2 |
| 4 | (443) 399-9921 4433999921 | 2 |
| 5 | (443) 399-9133 4433999133 | 2 |
| 6 | (443) 399-0437 4433990437 | 1 |
| 7 | (443) 399-0511 4433990511 | 1 |
| 8 | (443) 399-0541 4433990541 | 1 |
| 9 | (443) 399-0567 4433990567 | 1 |
| 10 | (443) 399-0587 4433990587 | 1 |
| 11 | (443) 399-0591 4433990591 | 1 |
| 12 | (443) 399-0664 4433990664 | 1 |
| 13 | (443) 399-0770 4433990770 | 1 |
| 14 | (443) 399-0783 4433990783 | 1 |
| 15 | (443) 399-0831 4433990831 | 1 |
| 16 | (443) 399-0886 4433990886 | 1 |
| 17 | (443) 399-0956 4433990956 | 1 |
| 18 | (443) 399-1014 4433991014 | 1 |
| 19 | (443) 399-1061 4433991061 | 1 |
| 20 | (443) 399-1099 4433991099 | 1 |
| 21 | (443) 399-1208 4433991208 | 1 |
| 22 | (443) 399-1367 4433991367 | 1 |
| 23 | (443) 399-1375 4433991375 | 1 |
| 24 | (443) 399-1377 4433991377 | 1 |
| 25 | (443) 399-1479 4433991479 | 1 |
| 26 | (443) 399-1514 4433991514 | 1 |
| 27 | (443) 399-1522 4433991522 | 1 |
| 28 | (443) 399-1577 4433991577 | 1 |
| 29 | (443) 399-1602 4433991602 | 1 |
| 30 | (443) 399-1604 4433991604 | 1 |
| 31 | (443) 399-1683 4433991683 | 1 |
| 32 | (443) 399-1696 4433991696 | 1 |
| 33 | (443) 399-1777 4433991777 | 1 |
| 34 | (443) 399-1809 4433991809 | 1 |
| 35 | (443) 399-1874 4433991874 | 1 |
| 36 | (443) 399-1917 4433991917 | 1 |
| 37 | (443) 399-1922 4433991922 | 1 |
| 38 | (443) 399-1974 4433991974 | 1 |
| 39 | (443) 399-1976 4433991976 | 1 |
| 40 | (443) 399-1991 4433991991 | 1 |
| 41 | (443) 399-2308 4433992308 | 1 |
| 42 | (443) 399-2745 4433992745 | 1 |
| 43 | (443) 399-2856 4433992856 | 1 |
| 44 | (443) 399-3123 4433993123 | 1 |
| 45 | (443) 399-3546 4433993546 | 1 |
| 46 | (443) 399-4098 4433994098 | 1 |
| 47 | (443) 399-5039 4433995039 | 1 |
| 48 | (443) 399-5080 4433995080 | 1 |
| 49 | (443) 399-5138 4433995138 | 1 |
| 50 | (443) 399-5159 4433995159 | 1 |
| 51 | (443) 399-5216 4433995216 | 1 |
| 52 | (443) 399-5243 4433995243 | 1 |
| 53 | (443) 399-5286 4433995286 | 1 |
| 54 | (443) 399-5327 4433995327 | 1 |
| 55 | (443) 399-5392 4433995392 | 1 |
| 56 | (443) 399-5443 4433995443 | 1 |
| 57 | (443) 399-5463 4433995463 | 1 |
| 58 | (443) 399-5479 4433995479 | 1 |
| 59 | (443) 399-5485 4433995485 | 1 |
| 60 | (443) 399-5513 4433995513 | 1 |
| 61 | (443) 399-5515 4433995515 | 1 |
| 62 | (443) 399-5539 4433995539 | 1 |
| 63 | (443) 399-5546 4433995546 | 1 |
| 64 | (443) 399-5571 4433995571 | 1 |
| 65 | (443) 399-5609 4433995609 | 1 |
| 66 | (443) 399-5615 4433995615 | 1 |
| 67 | (443) 399-5624 4433995624 | 1 |
| 68 | (443) 399-5637 4433995637 | 1 |
| 69 | (443) 399-5783 4433995783 | 1 |
| 70 | (443) 399-5790 4433995790 | 1 |
| 71 | (443) 399-5809 4433995809 | 1 |
| 72 | (443) 399-5867 4433995867 | 1 |
| 73 | (443) 399-5889 4433995889 | 1 |
| 74 | (443) 399-8274 4433998274 | 1 |
| 75 | (443) 399-8362 4433998362 | 1 |
| 76 | (443) 399-8475 4433998475 | 1 |
| 77 | (443) 399-8666 4433998666 | 1 |
| 78 | (443) 399-9078 4433999078 | 1 |
| 79 | (443) 399-9107 4433999107 | 1 |
| 80 | (443) 399-9127 4433999127 | 1 |
| 81 | (443) 399-9416 4433999416 | 1 |
| 82 | (443) 399-9419 4433999419 | 1 |
| 83 | (443) 399-0164 4433990164 | 1 |
| 84 | (443) 399-9993 4433999993 | 1 |
| 85 | (443) 399-0168 4433990168 | 1 |
| 86 | (443) 399-0208 4433990208 | 1 |
| 87 | (443) 399-0245 4433990245 | 1 |
| 88 | (443) 399-0269 4433990269 | 1 |
About This Prefix
Phone numbers starting with (443) 399 are part of the North American Numbering Plan (NANP). The first three digits (443) represent the Area Code (NPA), and the next three digits (399) represent the Central Office Code (NXX) or exchange.
- NPA (443) - Numbering Plan Area, identifies the geographic region
- NXX (399) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)