Phone Prefix
(240) 406-XXXX
MD • WSNGTNZN10
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Carrier Information
NANPA
State
MD
Region
MA
Rate Center
WSNGTNZN10
Assigned To
NEW CINGULAR WIRELESS PCS, LLC - DC
OCN
4036
Status
AS
Date Assigned
Sep 17, 2009
Number Range
First Number
(240) 406-0000
Last Number
(240) 406-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
12 reports
12
Total FCC + FTC DNC complaints for numbers in this prefix
Top 11 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (240) 406-8893 2404068893 | 2 |
| 2 | (240) 406-4943 2404064943 | 1 |
| 3 | (240) 406-5882 2404065882 | 1 |
| 4 | (240) 406-7169 2404067169 | 1 |
| 5 | (240) 406-7355 2404067355 | 1 |
| 6 | (240) 406-7890 2404067890 | 1 |
| 7 | (240) 406-8592 2404068592 | 1 |
| 8 | (240) 406-8841 2404068841 | 1 |
| 9 | (240) 406-8917 2404068917 | 1 |
| 10 | (240) 406-3550 2404063550 | 1 |
| 11 | (240) 406-9529 2404069529 | 1 |
About This Prefix
Phone numbers starting with (240) 406 are part of the North American Numbering Plan (NANP). The first three digits (240) represent the Area Code (NPA), and the next three digits (406) represent the Central Office Code (NXX) or exchange.
- NPA (240) - Numbering Plan Area, identifies the geographic region
- NXX (406) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)