Area Code +81-166-(820000...829999) located in Asahikawa, Hokkaido (01), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 166 Subscriber Number From : 820000 Subscriber Number To : 829999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : NTT East Click here to buy Japan Area Code Database Other Information Language Code : ja (Japanese) Country Number : 392 (Japan) Country Code : JP (Japan) Region Code : 01 Region Name : Hokkaido City : Asahikawa Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 43.7700 Longitude : 142.3600 ‹ previous : +81-166-(810000...819999) next › : +81-166-(830000...839999) Dialling Instructions For trunk calls: 0 166 820000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 166 820000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 820000 ~ 829999 (Count: 10,000) Example: +81-166-820000 / 01081-166-820000 (0166-820000 / 0-166-820000) +81-166-820001 / 01081-166-820001 (0166-820001 / 0-166-820001) +81-166-820002 / 01081-166-820002 (0166-820002 / 0-166-820002) +81-166-820003 / 01081-166-820003 (0166-820003 / 0-166-820003) +81-166-820004 / 01081-166-820004 (0166-820004 / 0-166-820004) ...+81-166-xxxxxx / 01081-166-xxxxxx (0166-xxxxxx / 0-166-xxxxxx) ...+81-166-829995 / 01081-166-829995 (0166-829995 / 0-166-829995) +81-166-829996 / 01081-166-829996 (0166-829996 / 0-166-829996) +81-166-829997 / 01081-166-829997 (0166-829997 / 0-166-829997) +81-166-829998 / 01081-166-829998 (0166-829998 / 0-166-829998) +81-166-829999 / 01081-166-829999 (0166-829999 / 0-166-829999)