Area Code +81-163-(290000...299999) located in Teshio, Hokkaido (01), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 163 Subscriber Number From : 290000 Subscriber Number To : 299999 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 : Teshio Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 44.8900 Longitude : 141.7500 ‹ previous : +81-163-(280000...289999) next › : +81-163-(420000...429999) Dialling Instructions For trunk calls: 0 163 290000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 163 290000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 290000 ~ 299999 (Count: 10,000) Example: +81-163-290000 / 01081-163-290000 (0163-290000 / 0-163-290000) +81-163-290001 / 01081-163-290001 (0163-290001 / 0-163-290001) +81-163-290002 / 01081-163-290002 (0163-290002 / 0-163-290002) +81-163-290003 / 01081-163-290003 (0163-290003 / 0-163-290003) +81-163-290004 / 01081-163-290004 (0163-290004 / 0-163-290004) ...+81-163-xxxxxx / 01081-163-xxxxxx (0163-xxxxxx / 0-163-xxxxxx) ...+81-163-299995 / 01081-163-299995 (0163-299995 / 0-163-299995) +81-163-299996 / 01081-163-299996 (0163-299996 / 0-163-299996) +81-163-299997 / 01081-163-299997 (0163-299997 / 0-163-299997) +81-163-299998 / 01081-163-299998 (0163-299998 / 0-163-299998) +81-163-299999 / 01081-163-299999 (0163-299999 / 0-163-299999)