Area Code +81-974-(310000...319999) located in Bungo-ōno (Mie), Oita (44), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 974 Subscriber Number From : 310000 Subscriber Number To : 319999 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 : Kyushu Telecommunication Network 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 : Bungo-ōno (Mie) Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 32.9800 Longitude : 131.5900 ‹ previous : +81-974-(280000...289999) next › : +81-974-(320000...329999) Dialling Instructions For trunk calls: 0 974 310000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 974 310000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 310000 ~ 319999 (Count: 10,000) Example: +81-974-310000 / 01081-974-310000 (0974-310000 / 0-974-310000) +81-974-310001 / 01081-974-310001 (0974-310001 / 0-974-310001) +81-974-310002 / 01081-974-310002 (0974-310002 / 0-974-310002) +81-974-310003 / 01081-974-310003 (0974-310003 / 0-974-310003) +81-974-310004 / 01081-974-310004 (0974-310004 / 0-974-310004) ...+81-974-xxxxxx / 01081-974-xxxxxx (0974-xxxxxx / 0-974-xxxxxx) ...+81-974-319995 / 01081-974-319995 (0974-319995 / 0-974-319995) +81-974-319996 / 01081-974-319996 (0974-319996 / 0-974-319996) +81-974-319997 / 01081-974-319997 (0974-319997 / 0-974-319997) +81-974-319998 / 01081-974-319998 (0974-319998 / 0-974-319998) +81-974-319999 / 01081-974-319999 (0974-319999 / 0-974-319999)