Phone Prefix
(617) 391-XXXX
MA • BOSTON
Search Number in This Prefix
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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
May 06, 2008
Number Range
First Number
(617) 391-0000
Last Number
(617) 391-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
25 reports
25
Total FCC + FTC DNC complaints for numbers in this prefix
Top 21 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (617) 391-7343 6173917343 | 3 |
| 2 | (617) 391-7045 6173917045 | 2 |
| 3 | (617) 391-8049 6173918049 | 2 |
| 4 | (617) 391-1574 6173911574 | 1 |
| 5 | (617) 391-2474 6173912474 | 1 |
| 6 | (617) 391-2812 6173912812 | 1 |
| 7 | (617) 391-2948 6173912948 | 1 |
| 8 | (617) 391-6202 6173916202 | 1 |
| 9 | (617) 391-6539 6173916539 | 1 |
| 10 | (617) 391-6770 6173916770 | 1 |
| 11 | (617) 391-6798 6173916798 | 1 |
| 12 | (617) 391-7869 6173917869 | 1 |
| 13 | (617) 391-8143 6173918143 | 1 |
| 14 | (617) 391-8236 6173918236 | 1 |
| 15 | (617) 391-8305 6173918305 | 1 |
| 16 | (617) 391-8410 6173918410 | 1 |
| 17 | (617) 391-8985 6173918985 | 1 |
| 18 | (617) 391-0033 6173910033 | 1 |
| 19 | (617) 391-9441 6173919441 | 1 |
| 20 | (617) 391-0510 6173910510 | 1 |
| 21 | (617) 391-0570 6173910570 | 1 |
About This Prefix
Phone numbers starting with (617) 391 are part of the North American Numbering Plan (NANP). The first three digits (617) represent the Area Code (NPA), and the next three digits (391) represent the Central Office Code (NXX) or exchange.
- NPA (617) - Numbering Plan Area, identifies the geographic region
- NXX (391) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)