Area Code +30-21-(19900000...19909999) 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 : 19900000 Subscriber Number To : 19909999 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 : WIND HELLAS TELECOMMUNICATIONS SA 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-(19350000...19359999) next › : +30-21-(21000000...21009999) Dialling Instructions For trunk calls: - 21 19900000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 30 21 19900000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 19900000 ~ 19909999 (Count: 10,000) Example: +30-21-19900000 / 0030-21-19900000 (021-19900000 / 0-21-19900000) +30-21-19900001 / 0030-21-19900001 (021-19900001 / 0-21-19900001) +30-21-19900002 / 0030-21-19900002 (021-19900002 / 0-21-19900002) +30-21-19900003 / 0030-21-19900003 (021-19900003 / 0-21-19900003) +30-21-19900004 / 0030-21-19900004 (021-19900004 / 0-21-19900004) ...+30-21-xxxxxxxx / 0030-21-xxxxxxxx (021-xxxxxxxx / 0-21-xxxxxxxx) ...+30-21-19909995 / 0030-21-19909995 (021-19909995 / 0-21-19909995) +30-21-19909996 / 0030-21-19909996 (021-19909996 / 0-21-19909996) +30-21-19909997 / 0030-21-19909997 (021-19909997 / 0-21-19909997) +30-21-19909998 / 0030-21-19909998 (021-19909998 / 0-21-19909998) +30-21-19909999 / 0030-21-19909999 (021-19909999 / 0-21-19909999)