Area Code +81-15-(4830000...4839999) located in Teshikaga, Hokkaido (01), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 15 Subscriber Number From : 4830000 Subscriber Number To : 4839999 National Destination Code Length : 2 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 : 01 Region Name : Hokkaido City : Teshikaga Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 43.4900 Longitude : 144.4600 ‹ previous : +81-15-(4820000...4829999) next › : +81-15-(4840000...4849999) Dialling Instructions For trunk calls: 0 15 4830000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 15 4830000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4830000 ~ 4839999 (Count: 10,000) Example: +81-15-4830000 / 01081-15-4830000 (015-4830000 / 0-15-4830000) +81-15-4830001 / 01081-15-4830001 (015-4830001 / 0-15-4830001) +81-15-4830002 / 01081-15-4830002 (015-4830002 / 0-15-4830002) +81-15-4830003 / 01081-15-4830003 (015-4830003 / 0-15-4830003) +81-15-4830004 / 01081-15-4830004 (015-4830004 / 0-15-4830004) ...+81-15-xxxxxxx / 01081-15-xxxxxxx (015-xxxxxxx / 0-15-xxxxxxx) ...+81-15-4839995 / 01081-15-4839995 (015-4839995 / 0-15-4839995) +81-15-4839996 / 01081-15-4839996 (015-4839996 / 0-15-4839996) +81-15-4839997 / 01081-15-4839997 (015-4839997 / 0-15-4839997) +81-15-4839998 / 01081-15-4839998 (015-4839998 / 0-15-4839998) +81-15-4839999 / 01081-15-4839999 (015-4839999 / 0-15-4839999)