Area Code +81-503-(4350000...4359999) located in VoIP, more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 503 Subscriber Number From : 4350000 Subscriber Number To : 4359999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : V (VoIP, Location Independent fixed land 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) City : VoIP Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : None Longitude : None ‹ previous : +81-503-(4340000...4349999) next › : +81-503-(4360000...4369999) Dialling Instructions For trunk calls: 0 503 4350000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 503 4350000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4350000 ~ 4359999 (Count: 10,000) Example: +81-503-4350000 / 01081-503-4350000 (0503-4350000 / 0-503-4350000) +81-503-4350001 / 01081-503-4350001 (0503-4350001 / 0-503-4350001) +81-503-4350002 / 01081-503-4350002 (0503-4350002 / 0-503-4350002) +81-503-4350003 / 01081-503-4350003 (0503-4350003 / 0-503-4350003) +81-503-4350004 / 01081-503-4350004 (0503-4350004 / 0-503-4350004) ...+81-503-xxxxxxx / 01081-503-xxxxxxx (0503-xxxxxxx / 0-503-xxxxxxx) ...+81-503-4359995 / 01081-503-4359995 (0503-4359995 / 0-503-4359995) +81-503-4359996 / 01081-503-4359996 (0503-4359996 / 0-503-4359996) +81-503-4359997 / 01081-503-4359997 (0503-4359997 / 0-503-4359997) +81-503-4359998 / 01081-503-4359998 (0503-4359998 / 0-503-4359998) +81-503-4359999 / 01081-503-4359999 (0503-4359999 / 0-503-4359999)
