Area Code +30-21-(20000000...20009999) 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 : 20000000 Subscriber Number To : 20009999 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 : MICROBASE 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-(19990000...19999999) next › : +30-21-(21010000...21019999) Dialling Instructions For trunk calls: - 21 20000000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 30 21 20000000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 20000000 ~ 20009999 (Count: 10,000) Example: +30-21-20000000 / 0030-21-20000000 (021-20000000 / 0-21-20000000) +30-21-20000001 / 0030-21-20000001 (021-20000001 / 0-21-20000001) +30-21-20000002 / 0030-21-20000002 (021-20000002 / 0-21-20000002) +30-21-20000003 / 0030-21-20000003 (021-20000003 / 0-21-20000003) +30-21-20000004 / 0030-21-20000004 (021-20000004 / 0-21-20000004) ...+30-21-xxxxxxxx / 0030-21-xxxxxxxx (021-xxxxxxxx / 0-21-xxxxxxxx) ...+30-21-20009995 / 0030-21-20009995 (021-20009995 / 0-21-20009995) +30-21-20009996 / 0030-21-20009996 (021-20009996 / 0-21-20009996) +30-21-20009997 / 0030-21-20009997 (021-20009997 / 0-21-20009997) +30-21-20009998 / 0030-21-20009998 (021-20009998 / 0-21-20009998) +30-21-20009999 / 0030-21-20009999 (021-20009999 / 0-21-20009999)
