Area Code +81-551-(350000...359999) located in Nirasaki, Yamanashi (19), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 551 Subscriber Number From : 350000 Subscriber Number To : 359999 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 East Click here to buy Japan Area Code Database Other Information Language Code : ja (Japanese) Country Number : 392 (Japan) Country Code : JP (Japan) Region Code : 19 Region Name : Yamanashi City : Nirasaki Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 35.7100 Longitude : 138.4500 ‹ previous : +81-551-(330000...339999) next › : +81-551-(360000...369999) Dialling Instructions For trunk calls: 0 551 350000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 551 350000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 350000 ~ 359999 (Count: 10,000) Example: +81-551-350000 / 01081-551-350000 (0551-350000 / 0-551-350000) +81-551-350001 / 01081-551-350001 (0551-350001 / 0-551-350001) +81-551-350002 / 01081-551-350002 (0551-350002 / 0-551-350002) +81-551-350003 / 01081-551-350003 (0551-350003 / 0-551-350003) +81-551-350004 / 01081-551-350004 (0551-350004 / 0-551-350004) ...+81-551-xxxxxx / 01081-551-xxxxxx (0551-xxxxxx / 0-551-xxxxxx) ...+81-551-359995 / 01081-551-359995 (0551-359995 / 0-551-359995) +81-551-359996 / 01081-551-359996 (0551-359996 / 0-551-359996) +81-551-359997 / 01081-551-359997 (0551-359997 / 0-551-359997) +81-551-359998 / 01081-551-359998 (0551-359998 / 0-551-359998) +81-551-359999 / 01081-551-359999 (0551-359999 / 0-551-359999)