Area Code +81-233-(520000...529999) located in Shinjo, Yamagata (06), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 233 Subscriber Number From : 520000 Subscriber Number To : 529999 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 : 06 Region Name : Yamagata City : Shinjo Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 38.7700 Longitude : 140.3000 ‹ previous : +81-233-(460000...469999) next › : +81-233-(550000...559999) Dialling Instructions For trunk calls: 0 233 520000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 233 520000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 520000 ~ 529999 (Count: 10,000) Example: +81-233-520000 / 01081-233-520000 (0233-520000 / 0-233-520000) +81-233-520001 / 01081-233-520001 (0233-520001 / 0-233-520001) +81-233-520002 / 01081-233-520002 (0233-520002 / 0-233-520002) +81-233-520003 / 01081-233-520003 (0233-520003 / 0-233-520003) +81-233-520004 / 01081-233-520004 (0233-520004 / 0-233-520004) ...+81-233-xxxxxx / 01081-233-xxxxxx (0233-xxxxxx / 0-233-xxxxxx) ...+81-233-529995 / 01081-233-529995 (0233-529995 / 0-233-529995) +81-233-529996 / 01081-233-529996 (0233-529996 / 0-233-529996) +81-233-529997 / 01081-233-529997 (0233-529997 / 0-233-529997) +81-233-529998 / 01081-233-529998 (0233-529998 / 0-233-529998) +81-233-529999 / 01081-233-529999 (0233-529999 / 0-233-529999)