Area Code +852-6-(5500000...5599999) located in Mobile services, more detail is as below. Place International Dialing Code : 852 International Prefix : 001 National Destination Code : 6 Subscriber Number From : 5500000 Subscriber Number To : 5599999 National Destination Code Length : 1 Uses National Destination Code : No National Significant Number Length : 8 Number Type : M (Mobile, Cellular) Carrier Name : China Unicom (Hong Kong) Operations Ltd Click here to buy Hong Kong Area Code Database Other Information Language Code : zh (Chinese) Country Number : 344 (Hong Kong) Country Code : HK (Hong Kong) City : Mobile services Timezone : Asia/Hong_Kong Coordinated Universal Time : +08:00 Daylight Saving Time : No National Significant Number Minimum Length : 8 Latitude : 22.4000 Longitude : 114.1100 ‹ previous : +852-6-(5400000...5499999) next › : +852-6-(5600000...5699999) Dialling Instructions For trunk calls: - 6 5500000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 001 852 6 5500000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5500000 ~ 5599999 (Count: 100,000) Example: +852-6-5500000 / 001852-6-5500000 (6-5500000 / -6-5500000) +852-6-5500001 / 001852-6-5500001 (6-5500001 / -6-5500001) +852-6-5500002 / 001852-6-5500002 (6-5500002 / -6-5500002) +852-6-5500003 / 001852-6-5500003 (6-5500003 / -6-5500003) +852-6-5500004 / 001852-6-5500004 (6-5500004 / -6-5500004) ...+852-6-xxxxxxx / 001852-6-xxxxxxx (6-xxxxxxx / -6-xxxxxxx) ...+852-6-5599995 / 001852-6-5599995 (6-5599995 / -6-5599995) +852-6-5599996 / 001852-6-5599996 (6-5599996 / -6-5599996) +852-6-5599997 / 001852-6-5599997 (6-5599997 / -6-5599997) +852-6-5599998 / 001852-6-5599998 (6-5599998 / -6-5599998) +852-6-5599999 / 001852-6-5599999 (6-5599999 / -6-5599999)