Area Code +81-503-(5180000...5189999) 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 : 5180000 Subscriber Number To : 5189999 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-(5170000...5179999) next › : +81-503-(5190000...5199999) Dialling Instructions For trunk calls: 0 503 5180000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 503 5180000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5180000 ~ 5189999 (Count: 10,000) Example: +81-503-5180000 / 01081-503-5180000 (0503-5180000 / 0-503-5180000) +81-503-5180001 / 01081-503-5180001 (0503-5180001 / 0-503-5180001) +81-503-5180002 / 01081-503-5180002 (0503-5180002 / 0-503-5180002) +81-503-5180003 / 01081-503-5180003 (0503-5180003 / 0-503-5180003) +81-503-5180004 / 01081-503-5180004 (0503-5180004 / 0-503-5180004) ...+81-503-xxxxxxx / 01081-503-xxxxxxx (0503-xxxxxxx / 0-503-xxxxxxx) ...+81-503-5189995 / 01081-503-5189995 (0503-5189995 / 0-503-5189995) +81-503-5189996 / 01081-503-5189996 (0503-5189996 / 0-503-5189996) +81-503-5189997 / 01081-503-5189997 (0503-5189997 / 0-503-5189997) +81-503-5189998 / 01081-503-5189998 (0503-5189998 / 0-503-5189998) +81-503-5189999 / 01081-503-5189999 (0503-5189999 / 0-503-5189999)
