Area Code +30-231-(0290000...0299999) located in Thessaloniki, Thessaloniki (54), more detail is as below. Place International Dialing Code : 30 International Prefix : 00 National Prefix : 0 National Destination Code : 231 Subscriber Number From : 0290000 Subscriber Number To : 0299999 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 : 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 : 54 Region Name : Thessaloniki City : Thessaloniki Timezone : Europe/Athens Coordinated Universal Time : +02:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 40.6400 Longitude : 22.9400 ‹ previous : +30-231-(0280000...0289999) next › : +30-231-(0300000...0309999) Dialling Instructions For trunk calls: - 231 0290000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 30 231 0290000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 0290000 ~ 0299999 (Count: 10,000) Example: +30-231-0290000 / 0030-231-0290000 (0231-0290000 / 0-231-0290000) +30-231-0290001 / 0030-231-0290001 (0231-0290001 / 0-231-0290001) +30-231-0290002 / 0030-231-0290002 (0231-0290002 / 0-231-0290002) +30-231-0290003 / 0030-231-0290003 (0231-0290003 / 0-231-0290003) +30-231-0290004 / 0030-231-0290004 (0231-0290004 / 0-231-0290004) ...+30-231-xxxxxxx / 0030-231-xxxxxxx (0231-xxxxxxx / 0-231-xxxxxxx) ...+30-231-0299995 / 0030-231-0299995 (0231-0299995 / 0-231-0299995) +30-231-0299996 / 0030-231-0299996 (0231-0299996 / 0-231-0299996) +30-231-0299997 / 0030-231-0299997 (0231-0299997 / 0-231-0299997) +30-231-0299998 / 0030-231-0299998 (0231-0299998 / 0-231-0299998) +30-231-0299999 / 0030-231-0299999 (0231-0299999 / 0-231-0299999)