Area Code +36-21-(300000...300099) located in VoIP, more detail is as below. Place International Dialing Code : 36 International Prefix : 00 National Prefix : 06 National Destination Code : 21 Subscriber Number From : 300000 Subscriber Number To : 300099 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 8 Number Type : V (VoIP, Location Independent fixed land line) Carrier Name : ANTENNA HUNGÁRIA Zrt. Click here to buy Hungary Area Code Database Other Information Language Code : hu (Hungarian) Country Number : 348 (Hungary) Country Code : HU (Hungary) City : VoIP Timezone : Europe/Budapest Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : None Longitude : None ‹ previous : +36-21-(299900...299999) next › : +36-21-(300200...300299) Dialling Instructions For trunk calls: 6 21 300000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 36 21 300000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 300000 ~ 300099 (Count: 100) Example: +36-21-300000 / 0036-21-300000 (0621-300000 / 06-21-300000) +36-21-300001 / 0036-21-300001 (0621-300001 / 06-21-300001) +36-21-300002 / 0036-21-300002 (0621-300002 / 06-21-300002) +36-21-300003 / 0036-21-300003 (0621-300003 / 06-21-300003) +36-21-300004 / 0036-21-300004 (0621-300004 / 06-21-300004) ...+36-21-xxxxxx / 0036-21-xxxxxx (0621-xxxxxx / 06-21-xxxxxx) ...+36-21-300095 / 0036-21-300095 (0621-300095 / 06-21-300095) +36-21-300096 / 0036-21-300096 (0621-300096 / 06-21-300096) +36-21-300097 / 0036-21-300097 (0621-300097 / 06-21-300097) +36-21-300098 / 0036-21-300098 (0621-300098 / 06-21-300098) +36-21-300099 / 0036-21-300099 (0621-300099 / 06-21-300099)