Area Code +30-21-(03000000...03009999) 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 : 03000000 Subscriber Number To : 03009999 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 : YUBOTO LTD 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-(02940000...02949999) next › : +30-21-(03200000...03209999) Dialling Instructions For trunk calls: - 21 03000000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 30 21 03000000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 03000000 ~ 03009999 (Count: 10,000) Example: +30-21-03000000 / 0030-21-03000000 (021-03000000 / 0-21-03000000) +30-21-03000001 / 0030-21-03000001 (021-03000001 / 0-21-03000001) +30-21-03000002 / 0030-21-03000002 (021-03000002 / 0-21-03000002) +30-21-03000003 / 0030-21-03000003 (021-03000003 / 0-21-03000003) +30-21-03000004 / 0030-21-03000004 (021-03000004 / 0-21-03000004) ...+30-21-xxxxxxxx / 0030-21-xxxxxxxx (021-xxxxxxxx / 0-21-xxxxxxxx) ...+30-21-03009995 / 0030-21-03009995 (021-03009995 / 0-21-03009995) +30-21-03009996 / 0030-21-03009996 (021-03009996 / 0-21-03009996) +30-21-03009997 / 0030-21-03009997 (021-03009997 / 0-21-03009997) +30-21-03009998 / 0030-21-03009998 (021-03009998 / 0-21-03009998) +30-21-03009999 / 0030-21-03009999 (021-03009999 / 0-21-03009999)