Area Code +30-21-(19550000...19559999) 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 : 19550000 Subscriber Number To : 19559999 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 : FORTHNET 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-(19000000...19009999) next › : +30-21-(19890000...19899999) Dialling Instructions For trunk calls: - 21 19550000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 30 21 19550000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 19550000 ~ 19559999 (Count: 10,000) Example: +30-21-19550000 / 0030-21-19550000 (021-19550000 / 0-21-19550000) +30-21-19550001 / 0030-21-19550001 (021-19550001 / 0-21-19550001) +30-21-19550002 / 0030-21-19550002 (021-19550002 / 0-21-19550002) +30-21-19550003 / 0030-21-19550003 (021-19550003 / 0-21-19550003) +30-21-19550004 / 0030-21-19550004 (021-19550004 / 0-21-19550004) ...+30-21-xxxxxxxx / 0030-21-xxxxxxxx (021-xxxxxxxx / 0-21-xxxxxxxx) ...+30-21-19559995 / 0030-21-19559995 (021-19559995 / 0-21-19559995) +30-21-19559996 / 0030-21-19559996 (021-19559996 / 0-21-19559996) +30-21-19559997 / 0030-21-19559997 (021-19559997 / 0-21-19559997) +30-21-19559998 / 0030-21-19559998 (021-19559998 / 0-21-19559998) +30-21-19559999 / 0030-21-19559999 (021-19559999 / 0-21-19559999)