Area Code +30-251-(7710000...7719999) located in Kavala, Kavalla (55), more detail is as below. Place International Dialing Code : 30 International Prefix : 00 National Prefix : 0 National Destination Code : 251 Subscriber Number From : 7710000 Subscriber Number To : 7719999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : VOICENET Click here to buy Greece Area Code Database Other Information Language Code : el (Greek) Country Number : 300 (Greece) Country Code : GR (Greece) Region Code : 55 Region Name : Kavalla City : Kavala Timezone : Europe/Athens Coordinated Universal Time : +02:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 40.9400 Longitude : 24.4100 ‹ previous : +30-251-(7700000...7709999) next › : +30-2521-(020000...029999) Dialling Instructions For trunk calls: - 251 7710000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 30 251 7710000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7710000 ~ 7719999 (Count: 10,000) Example: +30-251-7710000 / 0030-251-7710000 (0251-7710000 / 0-251-7710000) +30-251-7710001 / 0030-251-7710001 (0251-7710001 / 0-251-7710001) +30-251-7710002 / 0030-251-7710002 (0251-7710002 / 0-251-7710002) +30-251-7710003 / 0030-251-7710003 (0251-7710003 / 0-251-7710003) +30-251-7710004 / 0030-251-7710004 (0251-7710004 / 0-251-7710004) ...+30-251-xxxxxxx / 0030-251-xxxxxxx (0251-xxxxxxx / 0-251-xxxxxxx) ...+30-251-7719995 / 0030-251-7719995 (0251-7719995 / 0-251-7719995) +30-251-7719996 / 0030-251-7719996 (0251-7719996 / 0-251-7719996) +30-251-7719997 / 0030-251-7719997 (0251-7719997 / 0-251-7719997) +30-251-7719998 / 0030-251-7719998 (0251-7719998 / 0-251-7719998) +30-251-7719999 / 0030-251-7719999 (0251-7719999 / 0-251-7719999)