Phone Prefix
(617) 300-XXXX
MA • CAMBRIDGE
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Carrier Information
NANPA
State
MA
Region
NE
Rate Center
CAMBRIDGE
Assigned To
LEVEL 3 COMMUNICATIONS, LLC - MA
OCN
4018
Status
AS
Date Assigned
Feb 08, 2008
Number Range
First Number
(617) 300-0000
Last Number
(617) 300-9999
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 | (617) 300-0492 6173000492 | 1 |
| 2 | (617) 300-0495 6173000495 | 1 |
| 3 | (617) 300-1419 6173001419 | 1 |
| 4 | (617) 300-2791 6173002791 | 1 |
| 5 | (617) 300-3344 6173003344 | 1 |
| 6 | (617) 300-3682 6173003682 | 1 |
| 7 | (617) 300-4026 6173004026 | 1 |
| 8 | (617) 300-4758 6173004758 | 1 |
| 9 | (617) 300-5675 6173005675 | 1 |
| 10 | (617) 300-6270 6173006270 | 1 |
| 11 | (617) 300-6371 6173006371 | 1 |
| 12 | (617) 300-7052 6173007052 | 1 |
| 13 | (617) 300-7080 6173007080 | 1 |
| 14 | (617) 300-7919 6173007919 | 1 |
| 15 | (617) 300-8705 6173008705 | 1 |
| 16 | (617) 300-8887 6173008887 | 1 |
About This Prefix
Phone numbers starting with (617) 300 are part of the North American Numbering Plan (NANP). The first three digits (617) represent the Area Code (NPA), and the next three digits (300) represent the Central Office Code (NXX) or exchange.
- NPA (617) - Numbering Plan Area, identifies the geographic region
- NXX (300) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)