Phone Prefix
(443) 743-XXXX
MD • BALTIMORE
Search Number in This Prefix
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Carrier Information
NANPA
State
MD
Region
MA
Rate Center
BALTIMORE
Assigned To
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
OCN
6395
Status
AS
Date Assigned
Apr 10, 2008
Number Range
First Number
(443) 743-0000
Last Number
(443) 743-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
22 reports
22
Total FCC + FTC DNC complaints for numbers in this prefix
Top 17 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (443) 743-2176 4437432176 | 5 |
| 2 | (443) 743-2497 4437432497 | 2 |
| 3 | (443) 743-2195 4437432195 | 1 |
| 4 | (443) 743-2370 4437432370 | 1 |
| 5 | (443) 743-2538 4437432538 | 1 |
| 6 | (443) 743-2659 4437432659 | 1 |
| 7 | (443) 743-2948 4437432948 | 1 |
| 8 | (443) 743-2964 4437432964 | 1 |
| 9 | (443) 743-3026 4437433026 | 1 |
| 10 | (443) 743-3403 4437433403 | 1 |
| 11 | (443) 743-3853 4437433853 | 1 |
| 12 | (443) 743-3869 4437433869 | 1 |
| 13 | (443) 743-5720 4437435720 | 1 |
| 14 | (443) 743-7530 4437437530 | 1 |
| 15 | (443) 743-1050 4437431050 | 1 |
| 16 | (443) 743-9015 4437439015 | 1 |
| 17 | (443) 743-2187 4437432187 | 1 |
About This Prefix
Phone numbers starting with (443) 743 are part of the North American Numbering Plan (NANP). The first three digits (443) represent the Area Code (NPA), and the next three digits (743) represent the Central Office Code (NXX) or exchange.
- NPA (443) - Numbering Plan Area, identifies the geographic region
- NXX (743) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)