Area Code +30-21-(03800000...03809999) 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 : 03800000 Subscriber Number To : 03809999 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-(03740000...03749999) next › : +30-21-(03810000...03819999) Dialling Instructions For trunk calls: - 21 03800000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 30 21 03800000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 03800000 ~ 03809999 (Count: 10,000) Example: +30-21-03800000 / 0030-21-03800000 (021-03800000 / 0-21-03800000) +30-21-03800001 / 0030-21-03800001 (021-03800001 / 0-21-03800001) +30-21-03800002 / 0030-21-03800002 (021-03800002 / 0-21-03800002) +30-21-03800003 / 0030-21-03800003 (021-03800003 / 0-21-03800003) +30-21-03800004 / 0030-21-03800004 (021-03800004 / 0-21-03800004) ...+30-21-xxxxxxxx / 0030-21-xxxxxxxx (021-xxxxxxxx / 0-21-xxxxxxxx) ...+30-21-03809995 / 0030-21-03809995 (021-03809995 / 0-21-03809995) +30-21-03809996 / 0030-21-03809996 (021-03809996 / 0-21-03809996) +30-21-03809997 / 0030-21-03809997 (021-03809997 / 0-21-03809997) +30-21-03809998 / 0030-21-03809998 (021-03809998 / 0-21-03809998) +30-21-03809999 / 0030-21-03809999 (021-03809999 / 0-21-03809999)