Area Code +30-21-(03830000...03839999) located in Athens, Attiki (A1), more detail is as below. Place International Dialing Code : 30 International Prefix : 00 National Prefix : 0 National Destination Code : 21 Subscriber Number From : 03830000 Subscriber Number To : 03839999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : OTE S.A Click here to buy Greece Area Code Database Other Information Language Code : el (Greek) Country Number : 300 (Greece) Country Code : GR (Greece) Region Code : A1 Region Name : Attiki City : Athens Timezone : Europe/Athens Coordinated Universal Time : +02:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 37.9800 Longitude : 23.7200 ‹ previous : +30-21-(03820000...03829999) next › : +30-21-(03840000...03849999) Dialling Instructions For trunk calls: - 21 03830000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 30 21 03830000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 03830000 ~ 03839999 (Count: 10,000) Example: +30-21-03830000 / 0030-21-03830000 (021-03830000 / 0-21-03830000) +30-21-03830001 / 0030-21-03830001 (021-03830001 / 0-21-03830001) +30-21-03830002 / 0030-21-03830002 (021-03830002 / 0-21-03830002) +30-21-03830003 / 0030-21-03830003 (021-03830003 / 0-21-03830003) +30-21-03830004 / 0030-21-03830004 (021-03830004 / 0-21-03830004) ...+30-21-xxxxxxxx / 0030-21-xxxxxxxx (021-xxxxxxxx / 0-21-xxxxxxxx) ...+30-21-03839995 / 0030-21-03839995 (021-03839995 / 0-21-03839995) +30-21-03839996 / 0030-21-03839996 (021-03839996 / 0-21-03839996) +30-21-03839997 / 0030-21-03839997 (021-03839997 / 0-21-03839997) +30-21-03839998 / 0030-21-03839998 (021-03839998 / 0-21-03839998) +30-21-03839999 / 0030-21-03839999 (021-03839999 / 0-21-03839999)