Area Code +381-21-(6450000...6459999) 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 : 6450000 Subscriber Number To : 6459999 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-(6442000...6447999) next › : +381-21-(6461000...6469999) Dialling Instructions For trunk calls: 0 21 6450000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 381 21 6450000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6450000 ~ 6459999 (Count: 10,000) Example: +381-21-6450000 / 00381-21-6450000 (021-6450000 / 0-21-6450000) +381-21-6450001 / 00381-21-6450001 (021-6450001 / 0-21-6450001) +381-21-6450002 / 00381-21-6450002 (021-6450002 / 0-21-6450002) +381-21-6450003 / 00381-21-6450003 (021-6450003 / 0-21-6450003) +381-21-6450004 / 00381-21-6450004 (021-6450004 / 0-21-6450004) ...+381-21-xxxxxxx / 00381-21-xxxxxxx (021-xxxxxxx / 0-21-xxxxxxx) ...+381-21-6459995 / 00381-21-6459995 (021-6459995 / 0-21-6459995) +381-21-6459996 / 00381-21-6459996 (021-6459996 / 0-21-6459996) +381-21-6459997 / 00381-21-6459997 (021-6459997 / 0-21-6459997) +381-21-6459998 / 00381-21-6459998 (021-6459998 / 0-21-6459998) +381-21-6459999 / 00381-21-6459999 (021-6459999 / 0-21-6459999)