As for the address in Erevan, frankly speaking, I am ot sure that we still can use this address: for more than one year there are no indication about any Radical presence there, no sign of life...
As for Saint Petersburg, telephone number there is also wrongly written: the correct one reads as follows - +7-812-1671775. But there is the same problem: Radical Party apparently is not more reachible through that phone number, as some Radicals from St.Petersburg say. It is phone number of Fedor Chub's commercial enterprise, but he says, he is not anymore engaged in any Radical activity. So, I don't know, if we can use that phone or not...