Phone Prefix
(443) 377-XXXX
MD • TOWSON
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Carrier Information
NANPA
State
MD
Region
MA
Rate Center
TOWSON
Assigned To
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
OCN
6395
Status
AS
Date Assigned
Jun 10, 2010
Number Range
First Number
(443) 377-0000
Last Number
(443) 377-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
20 reports
20
Total FCC + FTC DNC complaints for numbers in this prefix
Top 20 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (443) 377-1289 4433771289 | 1 |
| 2 | (443) 377-1533 4433771533 | 1 |
| 3 | (443) 377-1873 4433771873 | 1 |
| 4 | (443) 377-2496 4433772496 | 1 |
| 5 | (443) 377-2537 4433772537 | 1 |
| 6 | (443) 377-2562 4433772562 | 1 |
| 7 | (443) 377-2769 4433772769 | 1 |
| 8 | (443) 377-3242 4433773242 | 1 |
| 9 | (443) 377-3720 4433773720 | 1 |
| 10 | (443) 377-3765 4433773765 | 1 |
| 11 | (443) 377-4250 4433774250 | 1 |
| 12 | (443) 377-4731 4433774731 | 1 |
| 13 | (443) 377-5962 4433775962 | 1 |
| 14 | (443) 377-6257 4433776257 | 1 |
| 15 | (443) 377-7002 4433777002 | 1 |
| 16 | (443) 377-7524 4433777524 | 1 |
| 17 | (443) 377-7615 4433777615 | 1 |
| 18 | (443) 377-7679 4433777679 | 1 |
| 19 | (443) 377-8024 4433778024 | 1 |
| 20 | (443) 377-8098 4433778098 | 1 |
About This Prefix
Phone numbers starting with (443) 377 are part of the North American Numbering Plan (NANP). The first three digits (443) represent the Area Code (NPA), and the next three digits (377) represent the Central Office Code (NXX) or exchange.
- NPA (443) - Numbering Plan Area, identifies the geographic region
- NXX (377) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)