Year 853 (DCCCLIII) was a common year starting on Sunday (link will display the full calendar) of the Julian calendar.

Macau maintains its own telephone numbering plan during both Portuguese and Chinese administration. Calls to mainland China, Hong Kong, Taiwan and Portugal are international.

Year 853 (DCCCLIII) was a common year starting on Sunday (link will display the full calendar) of the Julian calendar.

Macau maintains its own telephone numbering plan during both Portuguese and Chinese administration. Calls to mainland China, Hong Kong, Taiwan and Portugal are international.