Area Code +81-173-(810000...819999) located in Ajigasawa, Aomori (02), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 173 Subscriber Number From : 810000 Subscriber Number To : 819999 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 : Tohoku Intelligent Telecommunication Co 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 : Ajigasawa Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 40.7800 Longitude : 140.2100 ‹ previous : +81-173-(800000...809999) next › : +81-173-(820000...829999) Dialling Instructions For trunk calls: 0 173 810000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 173 810000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 810000 ~ 819999 (Count: 10,000) Example: +81-173-810000 / 01081-173-810000 (0173-810000 / 0-173-810000) +81-173-810001 / 01081-173-810001 (0173-810001 / 0-173-810001) +81-173-810002 / 01081-173-810002 (0173-810002 / 0-173-810002) +81-173-810003 / 01081-173-810003 (0173-810003 / 0-173-810003) +81-173-810004 / 01081-173-810004 (0173-810004 / 0-173-810004) ...+81-173-xxxxxx / 01081-173-xxxxxx (0173-xxxxxx / 0-173-xxxxxx) ...+81-173-819995 / 01081-173-819995 (0173-819995 / 0-173-819995) +81-173-819996 / 01081-173-819996 (0173-819996 / 0-173-819996) +81-173-819997 / 01081-173-819997 (0173-819997 / 0-173-819997) +81-173-819998 / 01081-173-819998 (0173-819998 / 0-173-819998) +81-173-819999 / 01081-173-819999 (0173-819999 / 0-173-819999)