Area Code +30-21-(04210000...04219999) 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 : 04210000 Subscriber Number To : 04219999 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-(04200000...04209999) next › : +30-21-(04220000...04229999) Dialling Instructions For trunk calls: - 21 04210000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 30 21 04210000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 04210000 ~ 04219999 (Count: 10,000) Example: +30-21-04210000 / 0030-21-04210000 (021-04210000 / 0-21-04210000) +30-21-04210001 / 0030-21-04210001 (021-04210001 / 0-21-04210001) +30-21-04210002 / 0030-21-04210002 (021-04210002 / 0-21-04210002) +30-21-04210003 / 0030-21-04210003 (021-04210003 / 0-21-04210003) +30-21-04210004 / 0030-21-04210004 (021-04210004 / 0-21-04210004) ...+30-21-xxxxxxxx / 0030-21-xxxxxxxx (021-xxxxxxxx / 0-21-xxxxxxxx) ...+30-21-04219995 / 0030-21-04219995 (021-04219995 / 0-21-04219995) +30-21-04219996 / 0030-21-04219996 (021-04219996 / 0-21-04219996) +30-21-04219997 / 0030-21-04219997 (021-04219997 / 0-21-04219997) +30-21-04219998 / 0030-21-04219998 (021-04219998 / 0-21-04219998) +30-21-04219999 / 0030-21-04219999 (021-04219999 / 0-21-04219999)