Area Code +81-550-(800000...809999) located in Gotenba, Shizuoka (22), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 550 Subscriber Number From : 800000 Subscriber Number To : 809999 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 : 22 Region Name : Shizuoka City : Gotenba Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 35.3100 Longitude : 138.9300 ‹ previous : +81-550-(780000...789999) next › : +81-550-(810000...819999) Dialling Instructions For trunk calls: 0 550 800000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 550 800000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 800000 ~ 809999 (Count: 10,000) Example: +81-550-800000 / 01081-550-800000 (0550-800000 / 0-550-800000) +81-550-800001 / 01081-550-800001 (0550-800001 / 0-550-800001) +81-550-800002 / 01081-550-800002 (0550-800002 / 0-550-800002) +81-550-800003 / 01081-550-800003 (0550-800003 / 0-550-800003) +81-550-800004 / 01081-550-800004 (0550-800004 / 0-550-800004) ...+81-550-xxxxxx / 01081-550-xxxxxx (0550-xxxxxx / 0-550-xxxxxx) ...+81-550-809995 / 01081-550-809995 (0550-809995 / 0-550-809995) +81-550-809996 / 01081-550-809996 (0550-809996 / 0-550-809996) +81-550-809997 / 01081-550-809997 (0550-809997 / 0-550-809997) +81-550-809998 / 01081-550-809998 (0550-809998 / 0-550-809998) +81-550-809999 / 01081-550-809999 (0550-809999 / 0-550-809999)