Area Code +90-54-(00000000...99999999) located in Mobile GSM, more detail is as below. Place International Dialing Code : 90 International Prefix : 00 National Prefix : 0 National Destination Code : 54 Subscriber Number From : 00000000 Subscriber Number To : 99999999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : M (Mobile, Cellular) Carrier Name : Vodafone Click here to buy Turkey Area Code Database Other Information Language Code : tr (Turkish) Country Number : 792 (Turkey) Country Code : TR (Turkey) City : Mobile GSM Timezone : Europe/Istanbul Coordinated Universal Time : +02:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 41.0100 Longitude : 28.9600 ‹ previous : +90-53-(00000000...99999999) next › : +90-551-(0000000...9999999) Dialling Instructions For trunk calls: 0 54 00000000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 90 54 00000000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 00000000 ~ 99999999 (Count: 100,000,000) Example: +90-54-00000000 / 0090-54-00000000 (054-00000000 / 0-54-00000000) +90-54-00000001 / 0090-54-00000001 (054-00000001 / 0-54-00000001) +90-54-00000002 / 0090-54-00000002 (054-00000002 / 0-54-00000002) +90-54-00000003 / 0090-54-00000003 (054-00000003 / 0-54-00000003) +90-54-00000004 / 0090-54-00000004 (054-00000004 / 0-54-00000004) ...+90-54-xxxxxxxx / 0090-54-xxxxxxxx (054-xxxxxxxx / 0-54-xxxxxxxx) ...+90-54-99999995 / 0090-54-99999995 (054-99999995 / 0-54-99999995) +90-54-99999996 / 0090-54-99999996 (054-99999996 / 0-54-99999996) +90-54-99999997 / 0090-54-99999997 (054-99999997 / 0-54-99999997) +90-54-99999998 / 0090-54-99999998 (054-99999998 / 0-54-99999998) +90-54-99999999 / 0090-54-99999999 (054-99999999 / 0-54-99999999)