Phone Scams by AARP
We may have entered the digital age, but the telephone remains a key weapon in scammers' arsenals. The Federal Trade Commission (FTC) received about 1.8 million fraud complaints in 2021 in which a contact method was identified, and in 36 percent of cases a call was the swindler’s way in.

I found this number in my post paid bill for sms entry. I never sent sms on this number. I checked my sent ist and no entry was their.
4.SMS - International Messages
4.a
1 12/MAR/2019 08:29:12 0044778620509
4
1 1 5.00
total 1 1 5.00
I found up that i have been taxed for sending messages to this number, from the bill, because on my phone are 0 messages or saved calls to this number, so i've tried to call and nothing, now i block it so i hope it will be allright.