Phone Prefix
(857) 315-XXXX
MA • BOSTON
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Carrier Information
NANPA
State
MA
Region
NE
Rate Center
BOSTON
Assigned To
LEVEL 3 COMMUNICATIONS, LLC - MA
OCN
4018
Status
AS
Date Assigned
Oct 18, 2017
Number Range
First Number
(857) 315-0000
Last Number
(857) 315-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
5 reports
5
Total FCC + FTC DNC complaints for numbers in this prefix
Top 5 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (857) 315-0787 8573150787 | 1 |
| 2 | (857) 315-0937 8573150937 | 1 |
| 3 | (857) 315-1524 8573151524 | 1 |
| 4 | (857) 315-3231 8573153231 | 1 |
| 5 | (857) 315-8657 8573158657 | 1 |
About This Prefix
Phone numbers starting with (857) 315 are part of the North American Numbering Plan (NANP). The first three digits (857) represent the Area Code (NPA), and the next three digits (315) represent the Central Office Code (NXX) or exchange.
- NPA (857) - Numbering Plan Area, identifies the geographic region
- NXX (315) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)