Area Code +81-154-(170000...179999) located in Teshikaga, Hokkaido (01), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 154 Subscriber Number From : 170000 Subscriber Number To : 179999 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 : Weather forecast 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 : Teshikaga Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 43.4900 Longitude : 144.4600 ‹ previous : +81-154-(100000...109999) next › : +81-154-(200000...209999) Dialling Instructions For trunk calls: 0 154 170000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 154 170000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 170000 ~ 179999 (Count: 10,000) Example: +81-154-170000 / 01081-154-170000 (0154-170000 / 0-154-170000) +81-154-170001 / 01081-154-170001 (0154-170001 / 0-154-170001) +81-154-170002 / 01081-154-170002 (0154-170002 / 0-154-170002) +81-154-170003 / 01081-154-170003 (0154-170003 / 0-154-170003) +81-154-170004 / 01081-154-170004 (0154-170004 / 0-154-170004) ...+81-154-xxxxxx / 01081-154-xxxxxx (0154-xxxxxx / 0-154-xxxxxx) ...+81-154-179995 / 01081-154-179995 (0154-179995 / 0-154-179995) +81-154-179996 / 01081-154-179996 (0154-179996 / 0-154-179996) +81-154-179997 / 01081-154-179997 (0154-179997 / 0-154-179997) +81-154-179998 / 01081-154-179998 (0154-179998 / 0-154-179998) +81-154-179999 / 01081-154-179999 (0154-179999 / 0-154-179999)