Area Code +81-973-(720000...729999) located in Kusu, Oita (44), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 973 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 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 : 44 Region Name : Oita City : Kusu Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 33.2800 Longitude : 131.1500 ‹ previous : +81-973-(700000...709999) next › : +81-973-(730000...739999) Dialling Instructions For trunk calls: 0 973 720000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 973 720000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 720000 ~ 729999 (Count: 10,000) Example: +81-973-720000 / 01081-973-720000 (0973-720000 / 0-973-720000) +81-973-720001 / 01081-973-720001 (0973-720001 / 0-973-720001) +81-973-720002 / 01081-973-720002 (0973-720002 / 0-973-720002) +81-973-720003 / 01081-973-720003 (0973-720003 / 0-973-720003) +81-973-720004 / 01081-973-720004 (0973-720004 / 0-973-720004) ...+81-973-xxxxxx / 01081-973-xxxxxx (0973-xxxxxx / 0-973-xxxxxx) ...+81-973-729995 / 01081-973-729995 (0973-729995 / 0-973-729995) +81-973-729996 / 01081-973-729996 (0973-729996 / 0-973-729996) +81-973-729997 / 01081-973-729997 (0973-729997 / 0-973-729997) +81-973-729998 / 01081-973-729998 (0973-729998 / 0-973-729998) +81-973-729999 / 01081-973-729999 (0973-729999 / 0-973-729999)