In any case, do not try to circumvent the "Anti-caller ID" software. Do functional programs intended for that purpose, simply does not exist, because when you receive a call with a hidden numberof ohms from the base station to the phone just is not receiving this information. If someone offers you such an app, so the author of this proposal tries to either sell you the program-"dummy", or to infect your phone with a virus or Trojan, or you can do both at the same time.
If you are a subscriber of the cellular operator "MegaFon" connect a service called "Supereon". It turns out it is not available in all regions, and the subscription fee for it is very high (e.g., 1500 rubles per month). To connect, dial USSD-command *502#, to disconnect - request *502*4#. At the same time, guaranteed numbers are being determined only when on-net incoming calls. If you are calling a subscriber of another operator, or even call comes from the subscriber of "MegaFon", but from a different region, number can still not be determined.
If you are a subscriber of "Beeline", use the service with a similar name - "Super caller ID". In contrast to the "Megaphone", "Beeline" debits the service fee is not monthly, but daily, in the amount of 50 rubles per day. During the month while also gaining an average of 1,500 rubles. For connecting a "Super caller ID", dial *110*4161#, to disable - *110*4160#. To be determined are the hidden numbers of subscribers of any cellular networks, however, can not be determined by some fixed numbers.
Being a subscriber of MTS, use the service, bearing almost the same name as that of "MegaFon" - "Super caller ID" (has a space). For its connection, you will have to pay a lump sum from 2000 roubles, and then will be additionally charged daily for 6 rubles 50 kopecks per day. At the rate of "Cool" service is not available at all. Besides, it is incompatible with a number of phone models. Subscribers of the same operator are determined and the region is guaranteed, the definition of rest is not guaranteed. How to connect and to disable "Super caller ID", use the USSD command *111*007#. Next a menu appears, selecting which one of the commands, you can connect or disconnect the service.
Note that none of these services lets you know who called you from hidden rooms to its connection. If incoming calls were received with attempts of fraud, and especially threats, be sure to put notify the operator and law enforcement agencies. They have information about the number of a caller, even if it uses the service of "Anti-AON".