Phone Prefix
(240) 357-XXXX
MD • FREDERICK
Search Number in This Prefix
Enter the last 4 digits to search for a specific number
Carrier Information
NANPA
State
MD
Region
MA
Rate Center
FREDERICK
Assigned To
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
OCN
6395
Status
AS
Date Assigned
Jun 19, 2006
Number Range
First Number
(240) 357-0000
Last Number
(240) 357-9999
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) 357-8625 2403578625 | 2 |
| 2 | (240) 357-1322 2403571322 | 1 |
| 3 | (240) 357-2051 2403572051 | 1 |
| 4 | (240) 357-5938 2403575938 | 1 |
| 5 | (240) 357-7017 2403577017 | 1 |
About This Prefix
Phone numbers starting with (240) 357 are part of the North American Numbering Plan (NANP). The first three digits (240) represent the Area Code (NPA), and the next three digits (357) represent the Central Office Code (NXX) or exchange.
- NPA (240) - Numbering Plan Area, identifies the geographic region
- NXX (357) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)