Phone Prefix
(240) 552-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
Mar 27, 2009
Number Range
First Number
(240) 552-0000
Last Number
(240) 552-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
21 reports
21
Total FCC + FTC DNC complaints for numbers in this prefix
Top 20 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (240) 552-0369 2405520369 | 2 |
| 2 | (240) 552-2597 2405522597 | 1 |
| 3 | (240) 552-4933 2405524933 | 1 |
| 4 | (240) 552-5142 2405525142 | 1 |
| 5 | (240) 552-5385 2405525385 | 1 |
| 6 | (240) 552-5554 2405525554 | 1 |
| 7 | (240) 552-5576 2405525576 | 1 |
| 8 | (240) 552-5919 2405525919 | 1 |
| 9 | (240) 552-6015 2405526015 | 1 |
| 10 | (240) 552-6075 2405526075 | 1 |
| 11 | (240) 552-6118 2405526118 | 1 |
| 12 | (240) 552-6431 2405526431 | 1 |
| 13 | (240) 552-6990 2405526990 | 1 |
| 14 | (240) 552-7149 2405527149 | 1 |
| 15 | (240) 552-7169 2405527169 | 1 |
| 16 | (240) 552-7639 2405527639 | 1 |
| 17 | (240) 552-7754 2405527754 | 1 |
| 18 | (240) 552-9319 2405529319 | 1 |
| 19 | (240) 552-9878 2405529878 | 1 |
| 20 | (240) 552-9977 2405529977 | 1 |
About This Prefix
Phone numbers starting with (240) 552 are part of the North American Numbering Plan (NANP). The first three digits (240) represent the Area Code (NPA), and the next three digits (552) represent the Central Office Code (NXX) or exchange.
- NPA (240) - Numbering Plan Area, identifies the geographic region
- NXX (552) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)