radio communications
cellular (radio) communications
telex
yess
It means similar to a telephone.
the telephone was invented by Alexander graham bell. does this actually have anything to do with SpongeBob? if it does, than IT'S TOO CONFUSING!!!
used for micro payments, similar to monthly telephone bills.
It is impossible to say without knowing what country you're asking about. There are several countries with a domestic telephone area code 099 or similar.
There's no way to know without knowing what country you're asking about. There are many countries that have a domestic telephone area code 0247 or similar.
In the UK, area code 020 is London, but there are no numbers beginning with 020 2. Other countries may have similar telephone area codes.
same risk as anything nowadays, everything seems to be dangerous at some point
There are domestic telephone area codes similar to 039702 in many different countries. It's impossible to say where it is without knowing which country you're asking about.
Alexander Graham Bell invented the telephone in 1876 (or, rather, filed his patent before Elisha Gray, who also invented a similar device at the same time).
network connection
no