Phone Prefix
(617) 231-XXXX
MA • WATERTOWN
Search Number in This Prefix
Enter the last 4 digits to search for a specific number
Carrier Information
NANPA
State
MA
Region
NE
Rate Center
WATERTOWN
Assigned To
LEVEL 3 COMMUNICATIONS, LLC - MA
OCN
4018
Status
RT
Number Range
First Number
(617) 231-0000
Last Number
(617) 231-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
14 reports
14
Total FCC + FTC DNC complaints for numbers in this prefix
Top 14 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (617) 231-0841 6172310841 | 1 |
| 2 | (617) 231-1013 6172311013 | 1 |
| 3 | (617) 231-1347 6172311347 | 1 |
| 4 | (617) 231-1457 6172311457 | 1 |
| 5 | (617) 231-1553 6172311553 | 1 |
| 6 | (617) 231-2038 6172312038 | 1 |
| 7 | (617) 231-3999 6172313999 | 1 |
| 8 | (617) 231-4270 6172314270 | 1 |
| 9 | (617) 231-5296 6172315296 | 1 |
| 10 | (617) 231-7163 6172317163 | 1 |
| 11 | (617) 231-8477 6172318477 | 1 |
| 12 | (617) 231-8567 6172318567 | 1 |
| 13 | (617) 231-8630 6172318630 | 1 |
| 14 | (617) 231-9179 6172319179 | 1 |
About This Prefix
Phone numbers starting with (617) 231 are part of the North American Numbering Plan (NANP). The first three digits (617) represent the Area Code (NPA), and the next three digits (231) represent the Central Office Code (NXX) or exchange.
- NPA (617) - Numbering Plan Area, identifies the geographic region
- NXX (231) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)