Area Code +381-21-(6539000...6549999) located in Novi Sad, more detail is as below. Place International Dialing Code : 381 International Prefix : 00 National Prefix : 0 National Destination Code : 21 Subscriber Number From : 6539000 Subscriber Number To : 6549999 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 : TELEKOM SRBIJA Click here to buy Serbia Area Code Database Other Information Language Code : sr (Serbian) Country Number : 688 (Serbia) Country Code : RS (Serbia) City : Novi Sad Timezone : Europe/Belgrade Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 45.2600 Longitude : 19.8500 ‹ previous : +381-21-(6518000...6533999) next › : +381-21-(6551000...6553999) Dialling Instructions For trunk calls: 0 21 6539000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 381 21 6539000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6539000 ~ 6549999 (Count: 11,000) Example: +381-21-6539000 / 00381-21-6539000 (021-6539000 / 0-21-6539000) +381-21-6539001 / 00381-21-6539001 (021-6539001 / 0-21-6539001) +381-21-6539002 / 00381-21-6539002 (021-6539002 / 0-21-6539002) +381-21-6539003 / 00381-21-6539003 (021-6539003 / 0-21-6539003) +381-21-6539004 / 00381-21-6539004 (021-6539004 / 0-21-6539004) ...+381-21-xxxxxxx / 00381-21-xxxxxxx (021-xxxxxxx / 0-21-xxxxxxx) ...+381-21-6549995 / 00381-21-6549995 (021-6549995 / 0-21-6549995) +381-21-6549996 / 00381-21-6549996 (021-6549996 / 0-21-6549996) +381-21-6549997 / 00381-21-6549997 (021-6549997 / 0-21-6549997) +381-21-6549998 / 00381-21-6549998 (021-6549998 / 0-21-6549998) +381-21-6549999 / 00381-21-6549999 (021-6549999 / 0-21-6549999)