Telephone country code +58 is Venezuela. A number beginning with +58 426 is a mobile phone.
(The plus sign means "insert your international access prefix here." From a GSM mobile phone, you can enter the number in full international format, starting with the plus sign. The most common prefix is 00, but North America (USA, Canada, etc.) uses 011, Japan uses 010, Australia uses 0011, and many other countries use different prefixes.)
The telephone country code for Zimbabwe is +263. The area code for Guruve is 058, or +263 58 in international format.
The telephone country code for Vietnam is +84. The area code for Khanh Hoa is 058, or +84 58 in international format.
58 is the country code for Venezuela. However I can't find any reference to an area code beginning 47.
The country code and area code of Arica, Chile is 56, 58.
The country code and area code of Portuguesa, Venezuela is 58, (0)255.
The country code and area code of Hpa-an, Myanmar is 95, (0)58.
The country code and area code of Baghlan, Afghanistan is 93, (0)58.
The country code and area code of Kisii, Kenya is 254, (0)58.
The country code and area code of Leeuwarden, Netherlands is 31, (0)58.
The country code and area code of Lokoja, Nigeria is 234, (0)58.
The country code and area code of Gdansk, Poland is 48, (0)58.
The country code and area code of Amazonas, Venezuela is 58, (0)248.