Area Code +81-20-(46000000...46099999) located in Mobile Paging, more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 20 Subscriber Number From : 46000000 Subscriber Number To : 46099999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : M (Mobile, Cellular) Carrier Name : Tokyo Tele Message Click here to buy Japan Area Code Database Other Information Language Code : ja (Japanese) Country Number : 392 (Japan) Country Code : JP (Japan) City : Mobile Paging Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : 35.6900 Longitude : 139.6900 ‹ previous : +81-19-(9090000...9099999) next › : +81-20-(46100000...46199999) Dialling Instructions For trunk calls: 0 20 46000000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 20 46000000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 46000000 ~ 46099999 (Count: 100,000) Example: +81-20-46000000 / 01081-20-46000000 (020-46000000 / 0-20-46000000) +81-20-46000001 / 01081-20-46000001 (020-46000001 / 0-20-46000001) +81-20-46000002 / 01081-20-46000002 (020-46000002 / 0-20-46000002) +81-20-46000003 / 01081-20-46000003 (020-46000003 / 0-20-46000003) +81-20-46000004 / 01081-20-46000004 (020-46000004 / 0-20-46000004) ...+81-20-xxxxxxxx / 01081-20-xxxxxxxx (020-xxxxxxxx / 0-20-xxxxxxxx) ...+81-20-46099995 / 01081-20-46099995 (020-46099995 / 0-20-46099995) +81-20-46099996 / 01081-20-46099996 (020-46099996 / 0-20-46099996) +81-20-46099997 / 01081-20-46099997 (020-46099997 / 0-20-46099997) +81-20-46099998 / 01081-20-46099998 (020-46099998 / 0-20-46099998) +81-20-46099999 / 01081-20-46099999 (020-46099999 / 0-20-46099999)