Area Code +30-21-(05130000...05139999) 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 : 05130000 Subscriber Number To : 05139999 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-(05120000...05129999) next › : +30-21-(05140000...05149999) Dialling Instructions For trunk calls: - 21 05130000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 30 21 05130000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 05130000 ~ 05139999 (Count: 10,000) Example: +30-21-05130000 / 0030-21-05130000 (021-05130000 / 0-21-05130000) +30-21-05130001 / 0030-21-05130001 (021-05130001 / 0-21-05130001) +30-21-05130002 / 0030-21-05130002 (021-05130002 / 0-21-05130002) +30-21-05130003 / 0030-21-05130003 (021-05130003 / 0-21-05130003) +30-21-05130004 / 0030-21-05130004 (021-05130004 / 0-21-05130004) ...+30-21-xxxxxxxx / 0030-21-xxxxxxxx (021-xxxxxxxx / 0-21-xxxxxxxx) ...+30-21-05139995 / 0030-21-05139995 (021-05139995 / 0-21-05139995) +30-21-05139996 / 0030-21-05139996 (021-05139996 / 0-21-05139996) +30-21-05139997 / 0030-21-05139997 (021-05139997 / 0-21-05139997) +30-21-05139998 / 0030-21-05139998 (021-05139998 / 0-21-05139998) +30-21-05139999 / 0030-21-05139999 (021-05139999 / 0-21-05139999)