Area Code +81-123-(210000...219999) located in Chitose, Hokkaido (01), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 123 Subscriber Number From : 210000 Subscriber Number To : 219999 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 : Chitose Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 42.8200 Longitude : 141.6500 ‹ previous : +81-123-(200000...209999) next › : +81-123-(220000...229999) Dialling Instructions For trunk calls: 0 123 210000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 123 210000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 210000 ~ 219999 (Count: 10,000) Example: +81-123-210000 / 01081-123-210000 (0123-210000 / 0-123-210000) +81-123-210001 / 01081-123-210001 (0123-210001 / 0-123-210001) +81-123-210002 / 01081-123-210002 (0123-210002 / 0-123-210002) +81-123-210003 / 01081-123-210003 (0123-210003 / 0-123-210003) +81-123-210004 / 01081-123-210004 (0123-210004 / 0-123-210004) ...+81-123-xxxxxx / 01081-123-xxxxxx (0123-xxxxxx / 0-123-xxxxxx) ...+81-123-219995 / 01081-123-219995 (0123-219995 / 0-123-219995) +81-123-219996 / 01081-123-219996 (0123-219996 / 0-123-219996) +81-123-219997 / 01081-123-219997 (0123-219997 / 0-123-219997) +81-123-219998 / 01081-123-219998 (0123-219998 / 0-123-219998) +81-123-219999 / 01081-123-219999 (0123-219999 / 0-123-219999)