Area Code +81-166-(200000...209999) 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 : 200000 Subscriber Number To : 209999 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 : +81-165-(890000...899999) next › : +81-166-(210000...219999) Dialling Instructions For trunk calls: 0 166 200000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 166 200000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 200000 ~ 209999 (Count: 10,000) Example: +81-166-200000 / 01081-166-200000 (0166-200000 / 0-166-200000) +81-166-200001 / 01081-166-200001 (0166-200001 / 0-166-200001) +81-166-200002 / 01081-166-200002 (0166-200002 / 0-166-200002) +81-166-200003 / 01081-166-200003 (0166-200003 / 0-166-200003) +81-166-200004 / 01081-166-200004 (0166-200004 / 0-166-200004) ...+81-166-xxxxxx / 01081-166-xxxxxx (0166-xxxxxx / 0-166-xxxxxx) ...+81-166-209995 / 01081-166-209995 (0166-209995 / 0-166-209995) +81-166-209996 / 01081-166-209996 (0166-209996 / 0-166-209996) +81-166-209997 / 01081-166-209997 (0166-209997 / 0-166-209997) +81-166-209998 / 01081-166-209998 (0166-209998 / 0-166-209998) +81-166-209999 / 01081-166-209999 (0166-209999 / 0-166-209999)