Area Code +81-551-(200000...209999) 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 : 200000 Subscriber Number To : 209999 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 : +81-550-(980000...989999) next › : +81-551-(210000...219999) Dialling Instructions For trunk calls: 0 551 200000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 551 200000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 200000 ~ 209999 (Count: 10,000) Example: +81-551-200000 / 01081-551-200000 (0551-200000 / 0-551-200000) +81-551-200001 / 01081-551-200001 (0551-200001 / 0-551-200001) +81-551-200002 / 01081-551-200002 (0551-200002 / 0-551-200002) +81-551-200003 / 01081-551-200003 (0551-200003 / 0-551-200003) +81-551-200004 / 01081-551-200004 (0551-200004 / 0-551-200004) ...+81-551-xxxxxx / 01081-551-xxxxxx (0551-xxxxxx / 0-551-xxxxxx) ...+81-551-209995 / 01081-551-209995 (0551-209995 / 0-551-209995) +81-551-209996 / 01081-551-209996 (0551-209996 / 0-551-209996) +81-551-209997 / 01081-551-209997 (0551-209997 / 0-551-209997) +81-551-209998 / 01081-551-209998 (0551-209998 / 0-551-209998) +81-551-209999 / 01081-551-209999 (0551-209999 / 0-551-209999)