Phone Prefix
(443) 821-XXXX
MD • WESTMINSTR
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Carrier Information
NANPA
State
MD
Region
MA
Rate Center
WESTMINSTR
Assigned To
BANDWIDTH.COM CLEC, LLC - MD
OCN
071F
Status
AS
Date Assigned
Sep 28, 2010
Number Range
First Number
(443) 821-0000
Last Number
(443) 821-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
5 reports
5
Total FCC + FTC DNC complaints for numbers in this prefix
Top 5 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (443) 821-0242 4438210242 | 1 |
| 2 | (443) 821-1473 4438211473 | 1 |
| 3 | (443) 821-6745 4438216745 | 1 |
| 4 | (443) 821-7205 4438217205 | 1 |
| 5 | (443) 821-7457 4438217457 | 1 |
About This Prefix
Phone numbers starting with (443) 821 are part of the North American Numbering Plan (NANP). The first three digits (443) represent the Area Code (NPA), and the next three digits (821) represent the Central Office Code (NXX) or exchange.
- NPA (443) - Numbering Plan Area, identifies the geographic region
- NXX (821) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)