Phone Prefix
(240) 566-XXXX
MD • FREDERICK
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Carrier Information
NANPA
State
MD
Region
MA
Rate Center
FREDERICK
Assigned To
VERIZON MARYLAND, INC.
OCN
9212
Status
AS
Date Assigned
Jun 12, 2002
Number Range
First Number
(240) 566-0000
Last Number
(240) 566-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
6 reports
6
Total FCC + FTC DNC complaints for numbers in this prefix
Top 5 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (240) 566-5370 2405665370 | 2 |
| 2 | (240) 566-2447 2405662447 | 1 |
| 3 | (240) 566-5020 2405665020 | 1 |
| 4 | (240) 566-5704 2405665704 | 1 |
| 5 | (240) 566-6429 2405666429 | 1 |
About This Prefix
Phone numbers starting with (240) 566 are part of the North American Numbering Plan (NANP). The first three digits (240) represent the Area Code (NPA), and the next three digits (566) represent the Central Office Code (NXX) or exchange.
- NPA (240) - Numbering Plan Area, identifies the geographic region
- NXX (566) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)