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Phone number 043 509 28 45 with countrycode 41
originate from Zurich in Switzerland and it is a fixed line telephone number.
Switzerland's isocodes are CH and CHE.
When calling from abroad use either two zeros (00) or a plus sign (+) and then the country code before typing the number. Example: +41 435092845 or 0041 435092845.
This number is a valid existing number.