Phone Prefix
(443) 990-XXXX
MD • BALTIMORE
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Carrier Information
NANPA
State
MD
Region
MA
Rate Center
BALTIMORE
Assigned To
BANDWIDTH.COM CLEC, LLC - MD
OCN
071F
Status
AS
Date Assigned
Feb 09, 2011
Number Range
First Number
(443) 990-0000
Last Number
(443) 990-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
7 reports
7
Total FCC + FTC DNC complaints for numbers in this prefix
Top 7 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (443) 990-0273 4439900273 | 1 |
| 2 | (443) 990-0343 4439900343 | 1 |
| 3 | (443) 990-0679 4439900679 | 1 |
| 4 | (443) 990-1643 4439901643 | 1 |
| 5 | (443) 990-1771 4439901771 | 1 |
| 6 | (443) 990-3475 4439903475 | 1 |
| 7 | (443) 990-6768 4439906768 | 1 |
About This Prefix
Phone numbers starting with (443) 990 are part of the North American Numbering Plan (NANP). The first three digits (443) represent the Area Code (NPA), and the next three digits (990) represent the Central Office Code (NXX) or exchange.
- NPA (443) - Numbering Plan Area, identifies the geographic region
- NXX (990) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)