Area Code +90-370-(0000000...9999999) located in Karabuk, more detail is as below. Place International Dialing Code : 90 International Prefix : 00 National Prefix : 0 National Destination Code : 370 Subscriber Number From : 0000000 Subscriber Number To : 9999999 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 : Telekom Click here to buy Turkey Area Code Database Other Information Language Code : tr (Turkish) Country Number : 792 (Turkey) Country Code : TR (Turkey) City : Karabuk Timezone : Europe/Istanbul Coordinated Universal Time : +02:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 41.2000 Longitude : 32.6300 ‹ previous : +90-369-(0000000...9999999) next › : +90-371-(0000000...9999999) Dialling Instructions For trunk calls: 0 370 0000000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 90 370 0000000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 0000000 ~ 9999999 (Count: 10,000,000) Example: +90-370-0000000 / 0090-370-0000000 (0370-0000000 / 0-370-0000000) +90-370-0000001 / 0090-370-0000001 (0370-0000001 / 0-370-0000001) +90-370-0000002 / 0090-370-0000002 (0370-0000002 / 0-370-0000002) +90-370-0000003 / 0090-370-0000003 (0370-0000003 / 0-370-0000003) +90-370-0000004 / 0090-370-0000004 (0370-0000004 / 0-370-0000004) ...+90-370-xxxxxxx / 0090-370-xxxxxxx (0370-xxxxxxx / 0-370-xxxxxxx) ...+90-370-9999995 / 0090-370-9999995 (0370-9999995 / 0-370-9999995) +90-370-9999996 / 0090-370-9999996 (0370-9999996 / 0-370-9999996) +90-370-9999997 / 0090-370-9999997 (0370-9999997 / 0-370-9999997) +90-370-9999998 / 0090-370-9999998 (0370-9999998 / 0-370-9999998) +90-370-9999999 / 0090-370-9999999 (0370-9999999 / 0-370-9999999)