Phone Prefix
(857) 320-XXXX
MA • CAMBRIDGE
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Carrier Information
NANPA
State
MA
Region
NE
Rate Center
CAMBRIDGE
Assigned To
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA
OCN
6387
Status
AS
Date Assigned
Dec 12, 2014
Number Range
First Number
(857) 320-0000
Last Number
(857) 320-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
6 reports
6
Total FCC + FTC DNC complaints for numbers in this prefix
Top 6 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (857) 320-3903 8573203903 | 1 |
| 2 | (857) 320-4000 8573204000 | 1 |
| 3 | (857) 320-4189 8573204189 | 1 |
| 4 | (857) 320-4353 8573204353 | 1 |
| 5 | (857) 320-7868 8573207868 | 1 |
| 6 | (857) 320-9290 8573209290 | 1 |
About This Prefix
Phone numbers starting with (857) 320 are part of the North American Numbering Plan (NANP). The first three digits (857) represent the Area Code (NPA), and the next three digits (320) represent the Central Office Code (NXX) or exchange.
- NPA (857) - Numbering Plan Area, identifies the geographic region
- NXX (320) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)