Area Code +81-20-(49900000...49999999) 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 : 49900000 Subscriber Number To : 49999999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : M (Mobile, Cellular) Carrier Name : Okinawa 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 : +81-20-(49200000...49299999) next › : +81-220-(300000...309999) Dialling Instructions For trunk calls: 0 20 49900000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 20 49900000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 49900000 ~ 49999999 (Count: 100,000) Example: +81-20-49900000 / 01081-20-49900000 (020-49900000 / 0-20-49900000) +81-20-49900001 / 01081-20-49900001 (020-49900001 / 0-20-49900001) +81-20-49900002 / 01081-20-49900002 (020-49900002 / 0-20-49900002) +81-20-49900003 / 01081-20-49900003 (020-49900003 / 0-20-49900003) +81-20-49900004 / 01081-20-49900004 (020-49900004 / 0-20-49900004) ...+81-20-xxxxxxxx / 01081-20-xxxxxxxx (020-xxxxxxxx / 0-20-xxxxxxxx) ...+81-20-49999995 / 01081-20-49999995 (020-49999995 / 0-20-49999995) +81-20-49999996 / 01081-20-49999996 (020-49999996 / 0-20-49999996) +81-20-49999997 / 01081-20-49999997 (020-49999997 / 0-20-49999997) +81-20-49999998 / 01081-20-49999998 (020-49999998 / 0-20-49999998) +81-20-49999999 / 01081-20-49999999 (020-49999999 / 0-20-49999999)