Area Code +81-470-(750000...759999) located in Isumi (Ohara), Chiba (12), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 470 Subscriber Number From : 750000 Subscriber Number To : 759999 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 : 12 Region Name : Chiba City : Isumi (Ohara) Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 35.2500 Longitude : 140.3900 ‹ previous : +81-470-(740000...749999) next › : +81-470-(760000...769999) Dialling Instructions For trunk calls: 0 470 750000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 470 750000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 750000 ~ 759999 (Count: 10,000) Example: +81-470-750000 / 01081-470-750000 (0470-750000 / 0-470-750000) +81-470-750001 / 01081-470-750001 (0470-750001 / 0-470-750001) +81-470-750002 / 01081-470-750002 (0470-750002 / 0-470-750002) +81-470-750003 / 01081-470-750003 (0470-750003 / 0-470-750003) +81-470-750004 / 01081-470-750004 (0470-750004 / 0-470-750004) ...+81-470-xxxxxx / 01081-470-xxxxxx (0470-xxxxxx / 0-470-xxxxxx) ...+81-470-759995 / 01081-470-759995 (0470-759995 / 0-470-759995) +81-470-759996 / 01081-470-759996 (0470-759996 / 0-470-759996) +81-470-759997 / 01081-470-759997 (0470-759997 / 0-470-759997) +81-470-759998 / 01081-470-759998 (0470-759998 / 0-470-759998) +81-470-759999 / 01081-470-759999 (0470-759999 / 0-470-759999)