Area Code +30-21-(57770000...57779999) 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 : 57770000 Subscriber Number To : 57779999 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 : INTERCONNECT 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-(55750000...55759999) next › : +30-21-(68090000...68099999) Dialling Instructions For trunk calls: - 21 57770000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 30 21 57770000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 57770000 ~ 57779999 (Count: 10,000) Example: +30-21-57770000 / 0030-21-57770000 (021-57770000 / 0-21-57770000) +30-21-57770001 / 0030-21-57770001 (021-57770001 / 0-21-57770001) +30-21-57770002 / 0030-21-57770002 (021-57770002 / 0-21-57770002) +30-21-57770003 / 0030-21-57770003 (021-57770003 / 0-21-57770003) +30-21-57770004 / 0030-21-57770004 (021-57770004 / 0-21-57770004) ...+30-21-xxxxxxxx / 0030-21-xxxxxxxx (021-xxxxxxxx / 0-21-xxxxxxxx) ...+30-21-57779995 / 0030-21-57779995 (021-57779995 / 0-21-57779995) +30-21-57779996 / 0030-21-57779996 (021-57779996 / 0-21-57779996) +30-21-57779997 / 0030-21-57779997 (021-57779997 / 0-21-57779997) +30-21-57779998 / 0030-21-57779998 (021-57779998 / 0-21-57779998) +30-21-57779999 / 0030-21-57779999 (021-57779999 / 0-21-57779999)
