Area Code +381-21-(6551000...6553999) 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 : 6551000 Subscriber Number To : 6553999 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-(6539000...6549999) next › : +381-21-(6571000...6572999) Dialling Instructions For trunk calls: 0 21 6551000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 381 21 6551000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6551000 ~ 6553999 (Count: 3,000) Example: +381-21-6551000 / 00381-21-6551000 (021-6551000 / 0-21-6551000) +381-21-6551001 / 00381-21-6551001 (021-6551001 / 0-21-6551001) +381-21-6551002 / 00381-21-6551002 (021-6551002 / 0-21-6551002) +381-21-6551003 / 00381-21-6551003 (021-6551003 / 0-21-6551003) +381-21-6551004 / 00381-21-6551004 (021-6551004 / 0-21-6551004) ...+381-21-xxxxxxx / 00381-21-xxxxxxx (021-xxxxxxx / 0-21-xxxxxxx) ...+381-21-6553995 / 00381-21-6553995 (021-6553995 / 0-21-6553995) +381-21-6553996 / 00381-21-6553996 (021-6553996 / 0-21-6553996) +381-21-6553997 / 00381-21-6553997 (021-6553997 / 0-21-6553997) +381-21-6553998 / 00381-21-6553998 (021-6553998 / 0-21-6553998) +381-21-6553999 / 00381-21-6553999 (021-6553999 / 0-21-6553999)