International freephone numbers (toll-free from participating countries) use country code +800, followed by 8 more digits.
International freephone numbers are separate from various national toll-free numbers, such as 800/888/877/866/855 in USA/Canada, 0800 in many countries, etc.
+800 is not allocated to a specific country, it is for international freephone numbers.
There is a +800 which is an international freephone number
the International Freephone Service
00968 is the international country code for Oman.
The telephone country code for Zimbabwe is +263. The area code for Beitbridge is 0286, or +263 286 in international format.
The telephone country code for Vietnam is +84. The area code for Bac Giang is 0240, or +84 240 in international format.
The telephone country code for Zimbabwe is +263. The area code for Karoi is 064, or +263 64 in international format.
The telephone country code for Zimbabwe is +263. The area code for Chakari is 0688, or +263 688 in international format.
The telephone country code for Vietnam is +84. The area code for Nghe An is 038, or +84 38 in international format.
The telephone country code for Zimbabwe is +263. The area code for Glendale is 0376, or +263 376 in international format.
The telephone country code for Argentina is +54. The area code for Bahia Blanca is 0291, or +54 291 in international format.
The telephone country code for Argentina is +54. The area code for Chascomus is 02241, or +54 2241 in international format.
The telephone country code for Vietnam is +84. The area code for An Giang is 076, or +84 76 in international format.