All mobile operators have USSD-command, allowing to learn a lot of useful information about simkarty.
Teams below work in the Moscow region. Most of them work in other regions.
Learn the phone number.
Beeline: *110*10
#Megaphone: *205# In some regions *127
# MTS: *111*0887
#Tele 2: *201
#Yota: *103
# We learn balance:
Beeline: *100# (Works and the old version *102
#)Megaphone: *100
# MTS: *100
#Tele 2: *105
#Yota: *100
# We learn tariff plan:
Beeline: *110*05
#Megaphone: *105*1*2*2
# MTS: *111*59# or *111*3*1
#Tele 2: *108# (*107# - learn rate + SMS comes with its parameters)
Learn balance of minutes and traffic in the package:
Beeline: 06745 or *102# (First shows the balance, then comes SMS with information)
Megaphone: *558
# MTS: *100*1# - balance of minutes and SMS, *111*217# - the rest of the Internet
Tele 2: *155*0#, In some regions *140
#Yota: *101
# Learn any paid services are connected:
Beeline: *110*09
#Megaphone: *105*559
# MTS: *152*2
#Tele 2: *153#, *144*6# - information on subscriptions
Learn about the latest cost:
Beeline: *122
#Megaphone: *512
# MTS: *145
# All commands given above, I checked in early 2016. I hope that since then nothing has changed.
The main theme of my blog - Equipment for human life. I write reviews, share experiences, talk about all sorts of interesting things. My second big project - http://lamptest.ru. I test LED light bulb and help figure out which ones are good and which are not.