Area Code +81-163-(250000...259999) 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 : 250000 Subscriber Number To : 259999 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-(240000...249999) next › : +81-163-(260000...269999) Dialling Instructions For trunk calls: 0 163 250000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 163 250000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 250000 ~ 259999 (Count: 10,000) Example: +81-163-250000 / 01081-163-250000 (0163-250000 / 0-163-250000) +81-163-250001 / 01081-163-250001 (0163-250001 / 0-163-250001) +81-163-250002 / 01081-163-250002 (0163-250002 / 0-163-250002) +81-163-250003 / 01081-163-250003 (0163-250003 / 0-163-250003) +81-163-250004 / 01081-163-250004 (0163-250004 / 0-163-250004) ...+81-163-xxxxxx / 01081-163-xxxxxx (0163-xxxxxx / 0-163-xxxxxx) ...+81-163-259995 / 01081-163-259995 (0163-259995 / 0-163-259995) +81-163-259996 / 01081-163-259996 (0163-259996 / 0-163-259996) +81-163-259997 / 01081-163-259997 (0163-259997 / 0-163-259997) +81-163-259998 / 01081-163-259998 (0163-259998 / 0-163-259998) +81-163-259999 / 01081-163-259999 (0163-259999 / 0-163-259999)