Area Code +30-21-(04890000...04899999) 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 : 04890000 Subscriber Number To : 04899999 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-(04850000...04859999) next › : +30-21-(04900000...04909999) Dialling Instructions For trunk calls: - 21 04890000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 30 21 04890000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 04890000 ~ 04899999 (Count: 10,000) Example: +30-21-04890000 / 0030-21-04890000 (021-04890000 / 0-21-04890000) +30-21-04890001 / 0030-21-04890001 (021-04890001 / 0-21-04890001) +30-21-04890002 / 0030-21-04890002 (021-04890002 / 0-21-04890002) +30-21-04890003 / 0030-21-04890003 (021-04890003 / 0-21-04890003) +30-21-04890004 / 0030-21-04890004 (021-04890004 / 0-21-04890004) ...+30-21-xxxxxxxx / 0030-21-xxxxxxxx (021-xxxxxxxx / 0-21-xxxxxxxx) ...+30-21-04899995 / 0030-21-04899995 (021-04899995 / 0-21-04899995) +30-21-04899996 / 0030-21-04899996 (021-04899996 / 0-21-04899996) +30-21-04899997 / 0030-21-04899997 (021-04899997 / 0-21-04899997) +30-21-04899998 / 0030-21-04899998 (021-04899998 / 0-21-04899998) +30-21-04899999 / 0030-21-04899999 (021-04899999 / 0-21-04899999)