Area Code +81-581-(320000...329999) located in Yamagata, Gifu (21), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 581 Subscriber Number From : 320000 Subscriber Number To : 329999 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 West Click here to buy Japan Area Code Database Other Information Language Code : ja (Japanese) Country Number : 392 (Japan) Country Code : JP (Japan) Region Code : 21 Region Name : Gifu City : Yamagata Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 35.5100 Longitude : 136.7800 ‹ previous : +81-581-(280000...289999) next › : +81-581-(340000...349999) Dialling Instructions For trunk calls: 0 581 320000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 581 320000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 320000 ~ 329999 (Count: 10,000) Example: +81-581-320000 / 01081-581-320000 (0581-320000 / 0-581-320000) +81-581-320001 / 01081-581-320001 (0581-320001 / 0-581-320001) +81-581-320002 / 01081-581-320002 (0581-320002 / 0-581-320002) +81-581-320003 / 01081-581-320003 (0581-320003 / 0-581-320003) +81-581-320004 / 01081-581-320004 (0581-320004 / 0-581-320004) ...+81-581-xxxxxx / 01081-581-xxxxxx (0581-xxxxxx / 0-581-xxxxxx) ...+81-581-329995 / 01081-581-329995 (0581-329995 / 0-581-329995) +81-581-329996 / 01081-581-329996 (0581-329996 / 0-581-329996) +81-581-329997 / 01081-581-329997 (0581-329997 / 0-581-329997) +81-581-329998 / 01081-581-329998 (0581-329998 / 0-581-329998) +81-581-329999 / 01081-581-329999 (0581-329999 / 0-581-329999)