Area Code +30-21-(02640000...02649999) 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 : 02640000 Subscriber Number To : 02649999 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-(02620000...02629999) next › : +30-21-(02690000...02699999) Dialling Instructions For trunk calls: - 21 02640000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 30 21 02640000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 02640000 ~ 02649999 (Count: 10,000) Example: +30-21-02640000 / 0030-21-02640000 (021-02640000 / 0-21-02640000) +30-21-02640001 / 0030-21-02640001 (021-02640001 / 0-21-02640001) +30-21-02640002 / 0030-21-02640002 (021-02640002 / 0-21-02640002) +30-21-02640003 / 0030-21-02640003 (021-02640003 / 0-21-02640003) +30-21-02640004 / 0030-21-02640004 (021-02640004 / 0-21-02640004) ...+30-21-xxxxxxxx / 0030-21-xxxxxxxx (021-xxxxxxxx / 0-21-xxxxxxxx) ...+30-21-02649995 / 0030-21-02649995 (021-02649995 / 0-21-02649995) +30-21-02649996 / 0030-21-02649996 (021-02649996 / 0-21-02649996) +30-21-02649997 / 0030-21-02649997 (021-02649997 / 0-21-02649997) +30-21-02649998 / 0030-21-02649998 (021-02649998 / 0-21-02649998) +30-21-02649999 / 0030-21-02649999 (021-02649999 / 0-21-02649999)