Phone Prefix
(443) 371-XXXX
MD • BEL AIR
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Carrier Information
NANPA
State
MD
Region
MA
Rate Center
BEL AIR
Assigned To
LEVEL 3 COMMUNICATIONS, LLC - MD
OCN
6119
Status
AS
Date Assigned
Feb 24, 2006
Number Range
First Number
(443) 371-0000
Last Number
(443) 371-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
11 reports
11
Total FCC + FTC DNC complaints for numbers in this prefix
Top 11 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (443) 371-0127 4433710127 | 1 |
| 2 | (443) 371-0182 4433710182 | 1 |
| 3 | (443) 371-2912 4433712912 | 1 |
| 4 | (443) 371-3295 4433713295 | 1 |
| 5 | (443) 371-3602 4433713602 | 1 |
| 6 | (443) 371-3832 4433713832 | 1 |
| 7 | (443) 371-3920 4433713920 | 1 |
| 8 | (443) 371-4370 4433714370 | 1 |
| 9 | (443) 371-9099 4433719099 | 1 |
| 10 | (443) 371-9664 4433719664 | 1 |
| 11 | (443) 371-9823 4433719823 | 1 |
About This Prefix
Phone numbers starting with (443) 371 are part of the North American Numbering Plan (NANP). The first three digits (443) represent the Area Code (NPA), and the next three digits (371) represent the Central Office Code (NXX) or exchange.
- NPA (443) - Numbering Plan Area, identifies the geographic region
- NXX (371) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)