Area Code +81-154-(720000...729999) located in Shiranuka, 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 : 720000 Subscriber Number To : 729999 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 : Shiranuka Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 42.9600 Longitude : 144.0700 ‹ previous : +81-154-(690000...699999) next › : +81-154-(730000...739999) Dialling Instructions For trunk calls: 0 154 720000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 154 720000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 720000 ~ 729999 (Count: 10,000) Example: +81-154-720000 / 01081-154-720000 (0154-720000 / 0-154-720000) +81-154-720001 / 01081-154-720001 (0154-720001 / 0-154-720001) +81-154-720002 / 01081-154-720002 (0154-720002 / 0-154-720002) +81-154-720003 / 01081-154-720003 (0154-720003 / 0-154-720003) +81-154-720004 / 01081-154-720004 (0154-720004 / 0-154-720004) ...+81-154-xxxxxx / 01081-154-xxxxxx (0154-xxxxxx / 0-154-xxxxxx) ...+81-154-729995 / 01081-154-729995 (0154-729995 / 0-154-729995) +81-154-729996 / 01081-154-729996 (0154-729996 / 0-154-729996) +81-154-729997 / 01081-154-729997 (0154-729997 / 0-154-729997) +81-154-729998 / 01081-154-729998 (0154-729998 / 0-154-729998) +81-154-729999 / 01081-154-729999 (0154-729999 / 0-154-729999)