Phone Prefix
(857) 639-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
Apr 20, 2022
Number Range
First Number
(857) 639-0000
Last Number
(857) 639-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
17 reports
17
Total FCC + FTC DNC complaints for numbers in this prefix
Top 16 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (857) 639-0103 8576390103 | 1 |
| 2 | (857) 639-0876 8576390876 | 1 |
| 3 | (857) 639-1697 8576391697 | 1 |
| 4 | (857) 639-7024 8576397024 | 1 |
| 5 | (857) 639-7026 8576397026 | 1 |
| 6 | (857) 639-7031 8576397031 | 1 |
| 7 | (857) 639-7049 8576397049 | 1 |
| 8 | (857) 639-7057 8576397057 | 1 |
| 9 | (857) 639-7060 8576397060 | 1 |
| 10 | (857) 639-7075 8576397075 | 1 |
| 11 | (857) 639-7080 8576397080 | 1 |
| 12 | (857) 639-7091 8576397091 | 1 |
| 13 | (857) 639-8741 8576398741 | 1 |
| 14 | (857) 639-9148 8576399148 | 1 |
| 15 | (857) 639-9491 8576399491 | 1 |
| 16 | (857) 639-9518 8576399518 | 1 |
About This Prefix
Phone numbers starting with (857) 639 are part of the North American Numbering Plan (NANP). The first three digits (857) represent the Area Code (NPA), and the next three digits (639) represent the Central Office Code (NXX) or exchange.
- NPA (857) - Numbering Plan Area, identifies the geographic region
- NXX (639) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)