Area Code +381-21-(4720000...4729999) 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 : 4720000 Subscriber Number To : 4729999 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-(450000...469999) next › : +381-21-(4736000...4742999) Dialling Instructions For trunk calls: 0 21 4720000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 381 21 4720000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4720000 ~ 4729999 (Count: 10,000) Example: +381-21-4720000 / 00381-21-4720000 (021-4720000 / 0-21-4720000) +381-21-4720001 / 00381-21-4720001 (021-4720001 / 0-21-4720001) +381-21-4720002 / 00381-21-4720002 (021-4720002 / 0-21-4720002) +381-21-4720003 / 00381-21-4720003 (021-4720003 / 0-21-4720003) +381-21-4720004 / 00381-21-4720004 (021-4720004 / 0-21-4720004) ...+381-21-xxxxxxx / 00381-21-xxxxxxx (021-xxxxxxx / 0-21-xxxxxxx) ...+381-21-4729995 / 00381-21-4729995 (021-4729995 / 0-21-4729995) +381-21-4729996 / 00381-21-4729996 (021-4729996 / 0-21-4729996) +381-21-4729997 / 00381-21-4729997 (021-4729997 / 0-21-4729997) +381-21-4729998 / 00381-21-4729998 (021-4729998 / 0-21-4729998) +381-21-4729999 / 00381-21-4729999 (021-4729999 / 0-21-4729999)