Area Code +381-721-(10090...10099) located in Machine to Machine Communications, more detail is as below. Place International Dialing Code : 381 International Prefix : 00 National Prefix : 0 National Destination Code : 721 Subscriber Number From : 10090 Subscriber Number To : 10099 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 8 Number Type : S (Special) 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 : Machine to Machine Communications Timezone : Europe/Belgrade Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : 44.8000 Longitude : 20.4700 ‹ previous : +381-721-(10040...10049) next › : +381-721-(10100...10109) Dialling Instructions For trunk calls: 0 721 10090 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 381 721 10090 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 10090 ~ 10099 (Count: 10) Example: +381-721-10090 / 00381-721-10090 (0721-10090 / 0-721-10090) +381-721-10091 / 00381-721-10091 (0721-10091 / 0-721-10091) +381-721-10092 / 00381-721-10092 (0721-10092 / 0-721-10092) +381-721-10093 / 00381-721-10093 (0721-10093 / 0-721-10093) +381-721-10094 / 00381-721-10094 (0721-10094 / 0-721-10094) ...+381-721-xxxxx / 00381-721-xxxxx (0721-xxxxx / 0-721-xxxxx) ...+381-721-10095 / 00381-721-10095 (0721-10095 / 0-721-10095) +381-721-10096 / 00381-721-10096 (0721-10096 / 0-721-10096) +381-721-10097 / 00381-721-10097 (0721-10097 / 0-721-10097) +381-721-10098 / 00381-721-10098 (0721-10098 / 0-721-10098) +381-721-10099 / 00381-721-10099 (0721-10099 / 0-721-10099)