This phone number has been reported to belong to a market research company. It can probably be ignored.
Phone number 02 434 1547 with countrycode 359
originate from Sofia in Bulgaria and it is a fixed line telephone number.
Bulgaria's isocodes are BG and BGR.
When calling from abroad use either two zeros (00) or a plus sign (+) and then the country code before typing the number. Example: +359 24341547 or 00359 24341547.
This number is a valid existing number.