Area Code +30-21-(00080000...00089999) 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 : 00080000 Subscriber Number To : 00089999 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-(00070000...00079999) next › : +30-21-(00090000...00099999) Dialling Instructions For trunk calls: - 21 00080000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 30 21 00080000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 00080000 ~ 00089999 (Count: 10,000) Example: +30-21-00080000 / 0030-21-00080000 (021-00080000 / 0-21-00080000) +30-21-00080001 / 0030-21-00080001 (021-00080001 / 0-21-00080001) +30-21-00080002 / 0030-21-00080002 (021-00080002 / 0-21-00080002) +30-21-00080003 / 0030-21-00080003 (021-00080003 / 0-21-00080003) +30-21-00080004 / 0030-21-00080004 (021-00080004 / 0-21-00080004) ...+30-21-xxxxxxxx / 0030-21-xxxxxxxx (021-xxxxxxxx / 0-21-xxxxxxxx) ...+30-21-00089995 / 0030-21-00089995 (021-00089995 / 0-21-00089995) +30-21-00089996 / 0030-21-00089996 (021-00089996 / 0-21-00089996) +30-21-00089997 / 0030-21-00089997 (021-00089997 / 0-21-00089997) +30-21-00089998 / 0030-21-00089998 (021-00089998 / 0-21-00089998) +30-21-00089999 / 0030-21-00089999 (021-00089999 / 0-21-00089999)