Phone Prefix
(443) 839-XXXX
MD • BALTIMORE
Search Number in This Prefix
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Carrier Information
NANPA
State
MD
Region
MA
Rate Center
BALTIMORE
Assigned To
BANDWIDTH.COM CLEC, LLC - MD
OCN
071F
Status
AS
Date Assigned
Dec 29, 2010
Number Range
First Number
(443) 839-0000
Last Number
(443) 839-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
17 reports
17
Total FCC + FTC DNC complaints for numbers in this prefix
Top 17 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (443) 839-0043 4438390043 | 1 |
| 2 | (443) 839-0139 4438390139 | 1 |
| 3 | (443) 839-0168 4438390168 | 1 |
| 4 | (443) 839-0172 4438390172 | 1 |
| 5 | (443) 839-0193 4438390193 | 1 |
| 6 | (443) 839-0307 4438390307 | 1 |
| 7 | (443) 839-0341 4438390341 | 1 |
| 8 | (443) 839-0842 4438390842 | 1 |
| 9 | (443) 839-1420 4438391420 | 1 |
| 10 | (443) 839-1827 4438391827 | 1 |
| 11 | (443) 839-2711 4438392711 | 1 |
| 12 | (443) 839-2762 4438392762 | 1 |
| 13 | (443) 839-2765 4438392765 | 1 |
| 14 | (443) 839-5222 4438395222 | 1 |
| 15 | (443) 839-5930 4438395930 | 1 |
| 16 | (443) 839-8862 4438398862 | 1 |
| 17 | (443) 839-9342 4438399342 | 1 |
About This Prefix
Phone numbers starting with (443) 839 are part of the North American Numbering Plan (NANP). The first three digits (443) represent the Area Code (NPA), and the next three digits (839) represent the Central Office Code (NXX) or exchange.
- NPA (443) - Numbering Plan Area, identifies the geographic region
- NXX (839) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)