Area Code +30-21-(29090000...29099999) 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 : 29090000 Subscriber Number To : 29099999 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 : COSMOLINE 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-(29000000...29009999) next › : +30-21-(29550000...29559999) Dialling Instructions For trunk calls: - 21 29090000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 30 21 29090000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 29090000 ~ 29099999 (Count: 10,000) Example: +30-21-29090000 / 0030-21-29090000 (021-29090000 / 0-21-29090000) +30-21-29090001 / 0030-21-29090001 (021-29090001 / 0-21-29090001) +30-21-29090002 / 0030-21-29090002 (021-29090002 / 0-21-29090002) +30-21-29090003 / 0030-21-29090003 (021-29090003 / 0-21-29090003) +30-21-29090004 / 0030-21-29090004 (021-29090004 / 0-21-29090004) ...+30-21-xxxxxxxx / 0030-21-xxxxxxxx (021-xxxxxxxx / 0-21-xxxxxxxx) ...+30-21-29099995 / 0030-21-29099995 (021-29099995 / 0-21-29099995) +30-21-29099996 / 0030-21-29099996 (021-29099996 / 0-21-29099996) +30-21-29099997 / 0030-21-29099997 (021-29099997 / 0-21-29099997) +30-21-29099998 / 0030-21-29099998 (021-29099998 / 0-21-29099998) +30-21-29099999 / 0030-21-29099999 (021-29099999 / 0-21-29099999)