Area Code +30-21-(02710000...02719999) 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 : 02710000 Subscriber Number To : 02719999 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-(02700000...02709999) next › : +30-21-(02720000...02729999) Dialling Instructions For trunk calls: - 21 02710000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 30 21 02710000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 02710000 ~ 02719999 (Count: 10,000) Example: +30-21-02710000 / 0030-21-02710000 (021-02710000 / 0-21-02710000) +30-21-02710001 / 0030-21-02710001 (021-02710001 / 0-21-02710001) +30-21-02710002 / 0030-21-02710002 (021-02710002 / 0-21-02710002) +30-21-02710003 / 0030-21-02710003 (021-02710003 / 0-21-02710003) +30-21-02710004 / 0030-21-02710004 (021-02710004 / 0-21-02710004) ...+30-21-xxxxxxxx / 0030-21-xxxxxxxx (021-xxxxxxxx / 0-21-xxxxxxxx) ...+30-21-02719995 / 0030-21-02719995 (021-02719995 / 0-21-02719995) +30-21-02719996 / 0030-21-02719996 (021-02719996 / 0-21-02719996) +30-21-02719997 / 0030-21-02719997 (021-02719997 / 0-21-02719997) +30-21-02719998 / 0030-21-02719998 (021-02719998 / 0-21-02719998) +30-21-02719999 / 0030-21-02719999 (021-02719999 / 0-21-02719999)