Area Code +30-21-(11980000...11989999) 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 : 11980000 Subscriber Number To : 11989999 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 : VOXBONE 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-(11920000...11929999) next › : +30-21-(12000000...12009999) Dialling Instructions For trunk calls: - 21 11980000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 30 21 11980000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 11980000 ~ 11989999 (Count: 10,000) Example: +30-21-11980000 / 0030-21-11980000 (021-11980000 / 0-21-11980000) +30-21-11980001 / 0030-21-11980001 (021-11980001 / 0-21-11980001) +30-21-11980002 / 0030-21-11980002 (021-11980002 / 0-21-11980002) +30-21-11980003 / 0030-21-11980003 (021-11980003 / 0-21-11980003) +30-21-11980004 / 0030-21-11980004 (021-11980004 / 0-21-11980004) ...+30-21-xxxxxxxx / 0030-21-xxxxxxxx (021-xxxxxxxx / 0-21-xxxxxxxx) ...+30-21-11989995 / 0030-21-11989995 (021-11989995 / 0-21-11989995) +30-21-11989996 / 0030-21-11989996 (021-11989996 / 0-21-11989996) +30-21-11989997 / 0030-21-11989997 (021-11989997 / 0-21-11989997) +30-21-11989998 / 0030-21-11989998 (021-11989998 / 0-21-11989998) +30-21-11989999 / 0030-21-11989999 (021-11989999 / 0-21-11989999)