Area Code +81-172-(920000...929999) located in Hirosaki, Aomori (02), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 172 Subscriber Number From : 920000 Subscriber Number To : 929999 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 : 02 Region Name : Aomori City : Hirosaki Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 40.6000 Longitude : 140.4600 ‹ previous : +81-172-(910000...919999) next › : +81-172-(930000...939999) Dialling Instructions For trunk calls: 0 172 920000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 172 920000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 920000 ~ 929999 (Count: 10,000) Example: +81-172-920000 / 01081-172-920000 (0172-920000 / 0-172-920000) +81-172-920001 / 01081-172-920001 (0172-920001 / 0-172-920001) +81-172-920002 / 01081-172-920002 (0172-920002 / 0-172-920002) +81-172-920003 / 01081-172-920003 (0172-920003 / 0-172-920003) +81-172-920004 / 01081-172-920004 (0172-920004 / 0-172-920004) ...+81-172-xxxxxx / 01081-172-xxxxxx (0172-xxxxxx / 0-172-xxxxxx) ...+81-172-929995 / 01081-172-929995 (0172-929995 / 0-172-929995) +81-172-929996 / 01081-172-929996 (0172-929996 / 0-172-929996) +81-172-929997 / 01081-172-929997 (0172-929997 / 0-172-929997) +81-172-929998 / 01081-172-929998 (0172-929998 / 0-172-929998) +81-172-929999 / 01081-172-929999 (0172-929999 / 0-172-929999)