Area Code +30-21-(04990000...04999999) 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 : 04990000 Subscriber Number To : 04999999 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-(04970000...04979999) next › : +30-21-(05010000...05019999) Dialling Instructions For trunk calls: - 21 04990000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 30 21 04990000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 04990000 ~ 04999999 (Count: 10,000) Example: +30-21-04990000 / 0030-21-04990000 (021-04990000 / 0-21-04990000) +30-21-04990001 / 0030-21-04990001 (021-04990001 / 0-21-04990001) +30-21-04990002 / 0030-21-04990002 (021-04990002 / 0-21-04990002) +30-21-04990003 / 0030-21-04990003 (021-04990003 / 0-21-04990003) +30-21-04990004 / 0030-21-04990004 (021-04990004 / 0-21-04990004) ...+30-21-xxxxxxxx / 0030-21-xxxxxxxx (021-xxxxxxxx / 0-21-xxxxxxxx) ...+30-21-04999995 / 0030-21-04999995 (021-04999995 / 0-21-04999995) +30-21-04999996 / 0030-21-04999996 (021-04999996 / 0-21-04999996) +30-21-04999997 / 0030-21-04999997 (021-04999997 / 0-21-04999997) +30-21-04999998 / 0030-21-04999998 (021-04999998 / 0-21-04999998) +30-21-04999999 / 0030-21-04999999 (021-04999999 / 0-21-04999999)