Area Code +853-285-(00000...99999) located in Macau, more detail is as below. Place International Dialing Code : 853 International Prefix : 00 National Destination Code : 285 Subscriber Number From : 00000 Subscriber Number To : 99999 National Destination Code Length : 3 Uses National Destination Code : No National Significant Number Length : 8 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : CTM Click here to buy Macao Area Code Database Other Information Language Code : zh (Chinese) Country Number : 446 (Macao) Country Code : MO (Macao) City : Macau Timezone : Asia/Macau Coordinated Universal Time : +08:00 Daylight Saving Time : No National Significant Number Minimum Length : 8 Latitude : 22.1900 Longitude : 113.5500 ‹ previous : +853-284-(00000...99999) next › : +853-287-(00000...99999) Dialling Instructions For trunk calls: 0 285 00000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 853 285 00000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 00000 ~ 99999 (Count: 100,000) Example: +853-285-00000 / 00853-285-00000 (285-00000 / -285-00000) +853-285-00001 / 00853-285-00001 (285-00001 / -285-00001) +853-285-00002 / 00853-285-00002 (285-00002 / -285-00002) +853-285-00003 / 00853-285-00003 (285-00003 / -285-00003) +853-285-00004 / 00853-285-00004 (285-00004 / -285-00004) ...+853-285-xxxxx / 00853-285-xxxxx (285-xxxxx / -285-xxxxx) ...+853-285-99995 / 00853-285-99995 (285-99995 / -285-99995) +853-285-99996 / 00853-285-99996 (285-99996 / -285-99996) +853-285-99997 / 00853-285-99997 (285-99997 / -285-99997) +853-285-99998 / 00853-285-99998 (285-99998 / -285-99998) +853-285-99999 / 00853-285-99999 (285-99999 / -285-99999)