self-phonecall
nounUK /ˌself ˈfəʊnkɔːl/
US /ˌself ˈfoʊnkɔːl/
A self-phonecall is when you call your own phone number.
He made a self-phonecall to check if his phone was working.
OTHER MEANINGS
2. A call you make to yourself to find a lost phone.
She did a self-phonecall to hear her phone ring under the couch.
3. A test call from one phone to another phone you own.
His self-phonecall showed that the new SIM card worked.
4. A funny or silly call where someone pretends to phone themselves.
The clown's self-phonecall made all the kids laugh.