Phone Prefix
(443) 343-XXXX
MD • MILLERSVL
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Carrier Information
NANPA
State
MD
Region
MA
Rate Center
MILLERSVL
Assigned To
LEVEL 3 COMMUNICATIONS, LLC - MD
OCN
6119
Status
AS
Date Assigned
Mar 13, 2006
Number Range
First Number
(443) 343-0000
Last Number
(443) 343-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
23 reports
23
Total FCC + FTC DNC complaints for numbers in this prefix
Top 10 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (443) 343-1034 4433431034 | 8 |
| 2 | (443) 343-1035 4433431035 | 7 |
| 3 | (443) 343-1867 4433431867 | 1 |
| 4 | (443) 343-2004 4433432004 | 1 |
| 5 | (443) 343-2531 4433432531 | 1 |
| 6 | (443) 343-3671 4433433671 | 1 |
| 7 | (443) 343-5839 4433435839 | 1 |
| 8 | (443) 343-0074 4433430074 | 1 |
| 9 | (443) 343-7260 4433437260 | 1 |
| 10 | (443) 343-0600 4433430600 | 1 |
About This Prefix
Phone numbers starting with (443) 343 are part of the North American Numbering Plan (NANP). The first three digits (443) represent the Area Code (NPA), and the next three digits (343) represent the Central Office Code (NXX) or exchange.
- NPA (443) - Numbering Plan Area, identifies the geographic region
- NXX (343) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)