Number overview
050-3125-1916 is a number with user reports on multiple directories describing distribution-board inspection sales calls in the name of "Kanto Energy Support" (as of 2026-08-03).
Reported tactics
- Reports of callers naming themselves "Kanto Energy Support" and offering a distribution-board inspection
- Reports that the inspection pitch is used to set up an in-home visit
There is no legitimate program that announces switchboard inspections to residential customers by phone. Periodic inspections commissioned by power companies are notified in writing in advance.
How to handle this call
Don't pick up - or hang up immediately
Don't engage with unsolicited inspection calls. Never agree to an in-home visit.
If they show up at your door
Don't open the door; refuse through the intercom. If you've already signed a contract, you can cancel under cooling-off rules (within 8 days).
Sources of the reports
The descriptions on this page are based on user reports posted to third-party phone-number directories (checked as of 2026-08-03). This site has not independently verified the caller, and nothing here identifies the caller definitively. The reporting sources we checked are:
- jpnumber: registered with a warning label as a distribution-board inspection caller
- Number-lookup articles via Hatena Bookmark: reports of distribution-board inspection sales in the name of "Kanto Energy Support" (May 2026)
- Telnavi: user reports naming "Kanto Energy Support" sales (1.0 rating)
Where to report or get help
- Consumer Hotline: 188
- Police consultation line: #9110