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Phone number 21 010 7489 with countrycode 351
originate from Lisbon in Portugal and it is a fixed line telephone number.
Portugal's isocodes are PT and PRT.
When calling from abroad use either two zeros (00) or a plus sign (+) and then the country code before typing the number. Example: +351 210107489 or 00351 210107489.
This number is a valid existing number.