Area Code +81-737-(280000...289999) located in Yuasa, Wakayama (30), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 737 Subscriber Number From : 280000 Subscriber Number To : 289999 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 : Softbank Mobile Click here to buy Japan Area Code Database Other Information Language Code : ja (Japanese) Country Number : 392 (Japan) Country Code : JP (Japan) Region Code : 30 Region Name : Wakayama City : Yuasa Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 34.0300 Longitude : 135.1800 ‹ previous : +81-737-(260000...269999) next › : +81-737-(320000...329999) Dialling Instructions For trunk calls: 0 737 280000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 737 280000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 280000 ~ 289999 (Count: 10,000) Example: +81-737-280000 / 01081-737-280000 (0737-280000 / 0-737-280000) +81-737-280001 / 01081-737-280001 (0737-280001 / 0-737-280001) +81-737-280002 / 01081-737-280002 (0737-280002 / 0-737-280002) +81-737-280003 / 01081-737-280003 (0737-280003 / 0-737-280003) +81-737-280004 / 01081-737-280004 (0737-280004 / 0-737-280004) ...+81-737-xxxxxx / 01081-737-xxxxxx (0737-xxxxxx / 0-737-xxxxxx) ...+81-737-289995 / 01081-737-289995 (0737-289995 / 0-737-289995) +81-737-289996 / 01081-737-289996 (0737-289996 / 0-737-289996) +81-737-289997 / 01081-737-289997 (0737-289997 / 0-737-289997) +81-737-289998 / 01081-737-289998 (0737-289998 / 0-737-289998) +81-737-289999 / 01081-737-289999 (0737-289999 / 0-737-289999)