Area Code +381-21-(557000...557999) 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 : 557000 Subscriber Number To : 557999 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-(551000...553999) next › : +381-21-(571000...572999) Dialling Instructions For trunk calls: 0 21 557000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 381 21 557000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 557000 ~ 557999 (Count: 1,000) Example: +381-21-557000 / 00381-21-557000 (021-557000 / 0-21-557000) +381-21-557001 / 00381-21-557001 (021-557001 / 0-21-557001) +381-21-557002 / 00381-21-557002 (021-557002 / 0-21-557002) +381-21-557003 / 00381-21-557003 (021-557003 / 0-21-557003) +381-21-557004 / 00381-21-557004 (021-557004 / 0-21-557004) ...+381-21-xxxxxx / 00381-21-xxxxxx (021-xxxxxx / 0-21-xxxxxx) ...+381-21-557995 / 00381-21-557995 (021-557995 / 0-21-557995) +381-21-557996 / 00381-21-557996 (021-557996 / 0-21-557996) +381-21-557997 / 00381-21-557997 (021-557997 / 0-21-557997) +381-21-557998 / 00381-21-557998 (021-557998 / 0-21-557998) +381-21-557999 / 00381-21-557999 (021-557999 / 0-21-557999)