Phone Prefix
(443) 275-XXXX
MD • TOWSON
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Carrier Information
NANPA
State
MD
Region
MA
Rate Center
TOWSON
Assigned To
LEVEL 3 COMMUNICATIONS, LLC - MD
OCN
6119
Status
AS
Date Assigned
Dec 26, 2012
Number Range
First Number
(443) 275-0000
Last Number
(443) 275-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
13 reports
13
Total FCC + FTC DNC complaints for numbers in this prefix
Top 13 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (443) 275-0038 4432750038 | 1 |
| 2 | (443) 275-0123 4432750123 | 1 |
| 3 | (443) 275-0295 4432750295 | 1 |
| 4 | (443) 275-0347 4432750347 | 1 |
| 5 | (443) 275-0508 4432750508 | 1 |
| 6 | (443) 275-0509 4432750509 | 1 |
| 7 | (443) 275-2343 4432752343 | 1 |
| 8 | (443) 275-3123 4432753123 | 1 |
| 9 | (443) 275-5361 4432755361 | 1 |
| 10 | (443) 275-5406 4432755406 | 1 |
| 11 | (443) 275-8998 4432758998 | 1 |
| 12 | (443) 275-9637 4432759637 | 1 |
| 13 | (443) 275-9672 4432759672 | 1 |
About This Prefix
Phone numbers starting with (443) 275 are part of the North American Numbering Plan (NANP). The first three digits (443) represent the Area Code (NPA), and the next three digits (275) represent the Central Office Code (NXX) or exchange.
- NPA (443) - Numbering Plan Area, identifies the geographic region
- NXX (275) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)