Bottom line: the calls from +15135631300 look like typical hang‑up telemarketing scams that disappear when you try to call back. The number often shows as disconnected, which is a common tactic to avoid traceability. Let the calls go to voicemail, don’t return them, and block the caller with your phone’s built‑in features or a third‑party app. Report the nuisance to the FTC’s Do Not Call Registry and your carrier. Keep a log of timestamps in case you need to dispute charges. Staying cautious and using call blocking tools will reduce the annoyance and protect your personal info.
At 4:59 pm, our home received a call from this number, and when we tried to call back, it was disconnected, with the caller ID showing MRSI.
Someone has been persistently calling my cell phone, and when I attempt to call back, the number is disconnected. The caller ID displays this number when they contact me.
The caller hangs up immediately after calling.