Area Code +852-6-(6300000...6399999) located in Mobile services, more detail is as below. Place International Dialing Code : 852 International Prefix : 001 National Destination Code : 6 Subscriber Number From : 6300000 Subscriber Number To : 6399999 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-(6200000...6299999) next › : +852-6-(6400000...6499999) Dialling Instructions For trunk calls: - 6 6300000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 001 852 6 6300000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6300000 ~ 6399999 (Count: 100,000) Example: +852-6-6300000 / 001852-6-6300000 (6-6300000 / -6-6300000) +852-6-6300001 / 001852-6-6300001 (6-6300001 / -6-6300001) +852-6-6300002 / 001852-6-6300002 (6-6300002 / -6-6300002) +852-6-6300003 / 001852-6-6300003 (6-6300003 / -6-6300003) +852-6-6300004 / 001852-6-6300004 (6-6300004 / -6-6300004) ...+852-6-xxxxxxx / 001852-6-xxxxxxx (6-xxxxxxx / -6-xxxxxxx) ...+852-6-6399995 / 001852-6-6399995 (6-6399995 / -6-6399995) +852-6-6399996 / 001852-6-6399996 (6-6399996 / -6-6399996) +852-6-6399997 / 001852-6-6399997 (6-6399997 / -6-6399997) +852-6-6399998 / 001852-6-6399998 (6-6399998 / -6-6399998) +852-6-6399999 / 001852-6-6399999 (6-6399999 / -6-6399999)