Phone Prefix
(240) 397-XXXX
MD • FREDERICK
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Carrier Information
NANPA
State
MD
Region
MA
Rate Center
FREDERICK
Assigned To
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
OCN
6395
Status
AS
Date Assigned
Mar 12, 2009
Number Range
First Number
(240) 397-0000
Last Number
(240) 397-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
18 reports
18
Total FCC + FTC DNC complaints for numbers in this prefix
Top 18 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (240) 397-0149 2403970149 | 1 |
| 2 | (240) 397-0232 2403970232 | 1 |
| 3 | (240) 397-2990 2403972990 | 1 |
| 4 | (240) 397-5215 2403975215 | 1 |
| 5 | (240) 397-5396 2403975396 | 1 |
| 6 | (240) 397-6011 2403976011 | 1 |
| 7 | (240) 397-6207 2403976207 | 1 |
| 8 | (240) 397-6431 2403976431 | 1 |
| 9 | (240) 397-6493 2403976493 | 1 |
| 10 | (240) 397-6710 2403976710 | 1 |
| 11 | (240) 397-6764 2403976764 | 1 |
| 12 | (240) 397-6813 2403976813 | 1 |
| 13 | (240) 397-6882 2403976882 | 1 |
| 14 | (240) 397-7455 2403977455 | 1 |
| 15 | (240) 397-7841 2403977841 | 1 |
| 16 | (240) 397-8042 2403978042 | 1 |
| 17 | (240) 397-8656 2403978656 | 1 |
| 18 | (240) 397-8818 2403978818 | 1 |
About This Prefix
Phone numbers starting with (240) 397 are part of the North American Numbering Plan (NANP). The first three digits (240) represent the Area Code (NPA), and the next three digits (397) represent the Central Office Code (NXX) or exchange.
- NPA (240) - Numbering Plan Area, identifies the geographic region
- NXX (397) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)