Area Code +30-21-(17300000...17309999) 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 : 17300000 Subscriber Number To : 17309999 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 : ON TELECOMS 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-(17250000...17259999) next › : +30-21-(17350000...17359999) Dialling Instructions For trunk calls: - 21 17300000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 30 21 17300000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 17300000 ~ 17309999 (Count: 10,000) Example: +30-21-17300000 / 0030-21-17300000 (021-17300000 / 0-21-17300000) +30-21-17300001 / 0030-21-17300001 (021-17300001 / 0-21-17300001) +30-21-17300002 / 0030-21-17300002 (021-17300002 / 0-21-17300002) +30-21-17300003 / 0030-21-17300003 (021-17300003 / 0-21-17300003) +30-21-17300004 / 0030-21-17300004 (021-17300004 / 0-21-17300004) ...+30-21-xxxxxxxx / 0030-21-xxxxxxxx (021-xxxxxxxx / 0-21-xxxxxxxx) ...+30-21-17309995 / 0030-21-17309995 (021-17309995 / 0-21-17309995) +30-21-17309996 / 0030-21-17309996 (021-17309996 / 0-21-17309996) +30-21-17309997 / 0030-21-17309997 (021-17309997 / 0-21-17309997) +30-21-17309998 / 0030-21-17309998 (021-17309998 / 0-21-17309998) +30-21-17309999 / 0030-21-17309999 (021-17309999 / 0-21-17309999)
