Area Code +81-428-(450000...459999) located in Tatikawa, Tokyo (13), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 428 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 Communications Click here to buy Japan Area Code Database Other Information Language Code : ja (Japanese) Country Number : 392 (Japan) Country Code : JP (Japan) Region Code : 13 Region Name : Tokyo City : Tatikawa Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 35.7100 Longitude : 139.4100 ‹ previous : +81-428-(440000...449999) next › : +81-428-(460000...469999) Dialling Instructions For trunk calls: 0 428 450000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 428 450000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 450000 ~ 459999 (Count: 10,000) Example: +81-428-450000 / 01081-428-450000 (0428-450000 / 0-428-450000) +81-428-450001 / 01081-428-450001 (0428-450001 / 0-428-450001) +81-428-450002 / 01081-428-450002 (0428-450002 / 0-428-450002) +81-428-450003 / 01081-428-450003 (0428-450003 / 0-428-450003) +81-428-450004 / 01081-428-450004 (0428-450004 / 0-428-450004) ...+81-428-xxxxxx / 01081-428-xxxxxx (0428-xxxxxx / 0-428-xxxxxx) ...+81-428-459995 / 01081-428-459995 (0428-459995 / 0-428-459995) +81-428-459996 / 01081-428-459996 (0428-459996 / 0-428-459996) +81-428-459997 / 01081-428-459997 (0428-459997 / 0-428-459997) +81-428-459998 / 01081-428-459998 (0428-459998 / 0-428-459998) +81-428-459999 / 01081-428-459999 (0428-459999 / 0-428-459999)