Area Code +381-21-(551000...553999) 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 : 551000 Subscriber Number To : 553999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 8 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 : 8 Latitude : 45.2600 Longitude : 19.8500 ‹ previous : +381-21-(539000...549999) next › : +381-21-(557000...557999) Dialling Instructions For trunk calls: 0 21 551000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 381 21 551000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 551000 ~ 553999 (Count: 3,000) Example: +381-21-551000 / 00381-21-551000 (021-551000 / 0-21-551000) +381-21-551001 / 00381-21-551001 (021-551001 / 0-21-551001) +381-21-551002 / 00381-21-551002 (021-551002 / 0-21-551002) +381-21-551003 / 00381-21-551003 (021-551003 / 0-21-551003) +381-21-551004 / 00381-21-551004 (021-551004 / 0-21-551004) ...+381-21-xxxxxx / 00381-21-xxxxxx (021-xxxxxx / 0-21-xxxxxx) ...+381-21-553995 / 00381-21-553995 (021-553995 / 0-21-553995) +381-21-553996 / 00381-21-553996 (021-553996 / 0-21-553996) +381-21-553997 / 00381-21-553997 (021-553997 / 0-21-553997) +381-21-553998 / 00381-21-553998 (021-553998 / 0-21-553998) +381-21-553999 / 00381-21-553999 (021-553999 / 0-21-553999)