Phone Prefix
(857) 856-XXXX
MA • CAMBRIDGE
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Carrier Information
NANPA
State
MA
Region
NE
Rate Center
CAMBRIDGE
Assigned To
OMNIPOINT MIAMI E LICENSE, LLC
OCN
6889
Status
AS
Date Assigned
Oct 18, 2018
Number Range
First Number
(857) 856-0000
Last Number
(857) 856-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
4 reports
4
Total FCC + FTC DNC complaints for numbers in this prefix
Top 4 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (857) 856-3161 8578563161 | 1 |
| 2 | (857) 856-9130 8578569130 | 1 |
| 3 | (857) 856-9139 8578569139 | 1 |
| 4 | (857) 856-9175 8578569175 | 1 |
About This Prefix
Phone numbers starting with (857) 856 are part of the North American Numbering Plan (NANP). The first three digits (857) represent the Area Code (NPA), and the next three digits (856) represent the Central Office Code (NXX) or exchange.
- NPA (857) - Numbering Plan Area, identifies the geographic region
- NXX (856) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)