Area Code +94-67-(5780000...5789999) located in Kalmunai, Eastern, more detail is as below. Place International Dialing Code : 94 International Prefix : 00 National Prefix : 0 National Destination Code : 67 Subscriber Number From : 5780000 Subscriber Number To : 5789999 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 : Sri Lanka Telecom Ltd Click here to buy Sri Lanka Area Code Database Other Information Language Code : si (Sinhala) Country Number : 144 (Sri Lanka) Country Code : LK (Sri Lanka) Region Name : Eastern City : Kalmunai Timezone : Asia/Colombo Coordinated Universal Time : +05:30 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 7.4200 Longitude : 81.8200 ‹ previous : +94-67-(4890000...4899999) next › : +94-67-(7000000...7999999) Dialling Instructions For trunk calls: 0 67 5780000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 94 67 5780000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5780000 ~ 5789999 (Count: 10,000) Example: +94-67-5780000 / 0094-67-5780000 (067-5780000 / 0-67-5780000) +94-67-5780001 / 0094-67-5780001 (067-5780001 / 0-67-5780001) +94-67-5780002 / 0094-67-5780002 (067-5780002 / 0-67-5780002) +94-67-5780003 / 0094-67-5780003 (067-5780003 / 0-67-5780003) +94-67-5780004 / 0094-67-5780004 (067-5780004 / 0-67-5780004) ...+94-67-xxxxxxx / 0094-67-xxxxxxx (067-xxxxxxx / 0-67-xxxxxxx) ...+94-67-5789995 / 0094-67-5789995 (067-5789995 / 0-67-5789995) +94-67-5789996 / 0094-67-5789996 (067-5789996 / 0-67-5789996) +94-67-5789997 / 0094-67-5789997 (067-5789997 / 0-67-5789997) +94-67-5789998 / 0094-67-5789998 (067-5789998 / 0-67-5789998) +94-67-5789999 / 0094-67-5789999 (067-5789999 / 0-67-5789999)