Area Code +30-21-(04970000...04979999) 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 : 04970000 Subscriber Number To : 04979999 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-(04960000...04969999) next › : +30-21-(04990000...04999999) Dialling Instructions For trunk calls: - 21 04970000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 30 21 04970000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 04970000 ~ 04979999 (Count: 10,000) Example: +30-21-04970000 / 0030-21-04970000 (021-04970000 / 0-21-04970000) +30-21-04970001 / 0030-21-04970001 (021-04970001 / 0-21-04970001) +30-21-04970002 / 0030-21-04970002 (021-04970002 / 0-21-04970002) +30-21-04970003 / 0030-21-04970003 (021-04970003 / 0-21-04970003) +30-21-04970004 / 0030-21-04970004 (021-04970004 / 0-21-04970004) ...+30-21-xxxxxxxx / 0030-21-xxxxxxxx (021-xxxxxxxx / 0-21-xxxxxxxx) ...+30-21-04979995 / 0030-21-04979995 (021-04979995 / 0-21-04979995) +30-21-04979996 / 0030-21-04979996 (021-04979996 / 0-21-04979996) +30-21-04979997 / 0030-21-04979997 (021-04979997 / 0-21-04979997) +30-21-04979998 / 0030-21-04979998 (021-04979998 / 0-21-04979998) +30-21-04979999 / 0030-21-04979999 (021-04979999 / 0-21-04979999)