Area Code +81-233-(450000...459999) 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 : 450000 Subscriber Number To : 459999 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-(440000...449999) next › : +81-233-(460000...469999) Dialling Instructions For trunk calls: 0 233 450000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 233 450000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 450000 ~ 459999 (Count: 10,000) Example: +81-233-450000 / 01081-233-450000 (0233-450000 / 0-233-450000) +81-233-450001 / 01081-233-450001 (0233-450001 / 0-233-450001) +81-233-450002 / 01081-233-450002 (0233-450002 / 0-233-450002) +81-233-450003 / 01081-233-450003 (0233-450003 / 0-233-450003) +81-233-450004 / 01081-233-450004 (0233-450004 / 0-233-450004) ...+81-233-xxxxxx / 01081-233-xxxxxx (0233-xxxxxx / 0-233-xxxxxx) ...+81-233-459995 / 01081-233-459995 (0233-459995 / 0-233-459995) +81-233-459996 / 01081-233-459996 (0233-459996 / 0-233-459996) +81-233-459997 / 01081-233-459997 (0233-459997 / 0-233-459997) +81-233-459998 / 01081-233-459998 (0233-459998 / 0-233-459998) +81-233-459999 / 01081-233-459999 (0233-459999 / 0-233-459999)