Phone Prefix
(857) 412-XXXX
MA • CAMBRIDGE
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Carrier Information
NANPA
State
MA
Region
NE
Rate Center
CAMBRIDGE
Assigned To
ONVOY, LLC - MA
OCN
892D
Status
AS
Date Assigned
Mar 23, 2021
Number Range
First Number
(857) 412-0000
Last Number
(857) 412-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
5 reports
5
Total FCC + FTC DNC complaints for numbers in this prefix
Top 4 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (857) 412-9887 8574129887 | 2 |
| 2 | (857) 412-0836 8574120836 | 1 |
| 3 | (857) 412-0866 8574120866 | 1 |
| 4 | (857) 412-5617 8574125617 | 1 |
About This Prefix
Phone numbers starting with (857) 412 are part of the North American Numbering Plan (NANP). The first three digits (857) represent the Area Code (NPA), and the next three digits (412) represent the Central Office Code (NXX) or exchange.
- NPA (857) - Numbering Plan Area, identifies the geographic region
- NXX (412) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)