Area Code +81-503-(2320000...2329999) 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 : 2320000 Subscriber Number To : 2329999 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 : KDDI 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-(2310000...2319999) next › : +81-503-(2330000...2339999) Dialling Instructions For trunk calls: 0 503 2320000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 503 2320000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2320000 ~ 2329999 (Count: 10,000) Example: +81-503-2320000 / 01081-503-2320000 (0503-2320000 / 0-503-2320000) +81-503-2320001 / 01081-503-2320001 (0503-2320001 / 0-503-2320001) +81-503-2320002 / 01081-503-2320002 (0503-2320002 / 0-503-2320002) +81-503-2320003 / 01081-503-2320003 (0503-2320003 / 0-503-2320003) +81-503-2320004 / 01081-503-2320004 (0503-2320004 / 0-503-2320004) ...+81-503-xxxxxxx / 01081-503-xxxxxxx (0503-xxxxxxx / 0-503-xxxxxxx) ...+81-503-2329995 / 01081-503-2329995 (0503-2329995 / 0-503-2329995) +81-503-2329996 / 01081-503-2329996 (0503-2329996 / 0-503-2329996) +81-503-2329997 / 01081-503-2329997 (0503-2329997 / 0-503-2329997) +81-503-2329998 / 01081-503-2329998 (0503-2329998 / 0-503-2329998) +81-503-2329999 / 01081-503-2329999 (0503-2329999 / 0-503-2329999)
