Area Code +231-90-(300000...399999) located in Premium rate services, more detail is as below. Place International Dialing Code : 231 International Prefix : 00 National Destination Code : 90 Subscriber Number From : 300000 Subscriber Number To : 399999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 8 Number Type : S (Special) Carrier Name : Interactive Media Corporation Click here to buy Liberia Area Code Database Other Information Language Code : en (English) Country Number : 430 (Liberia) Country Code : LR (Liberia) City : Premium rate services Timezone : Africa/Monrovia Coordinated Universal Time : +00:00 Daylight Saving Time : No National Significant Number Minimum Length : 8 Latitude : 6.3000 Longitude : -10.7900 ‹ previous : +231-90-(000000...999999) Dialling Instructions For trunk calls: - 90 300000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 231 90 300000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 300000 ~ 399999 (Count: 100,000) Example: +231-90-300000 / 00231-90-300000 (90-300000 / -90-300000) +231-90-300001 / 00231-90-300001 (90-300001 / -90-300001) +231-90-300002 / 00231-90-300002 (90-300002 / -90-300002) +231-90-300003 / 00231-90-300003 (90-300003 / -90-300003) +231-90-300004 / 00231-90-300004 (90-300004 / -90-300004) ...+231-90-xxxxxx / 00231-90-xxxxxx (90-xxxxxx / -90-xxxxxx) ...+231-90-399995 / 00231-90-399995 (90-399995 / -90-399995) +231-90-399996 / 00231-90-399996 (90-399996 / -90-399996) +231-90-399997 / 00231-90-399997 (90-399997 / -90-399997) +231-90-399998 / 00231-90-399998 (90-399998 / -90-399998) +231-90-399999 / 00231-90-399999 (90-399999 / -90-399999)