Area Code +48-12-(3630000...3639999) located in Krakow, more detail is as below. Place International Dialing Code : 48 International Prefix : 00 National Destination Code : 12 Subscriber Number From : 3630000 Subscriber Number To : 3639999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : GTS Poland Sp. z o.o. Click here to buy Poland Area Code Database Other Information Language Code : pl (Polish) Country Number : 616 (Poland) Country Code : PL (Poland) City : Krakow Timezone : Europe/Warsaw Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 50.0600 Longitude : 19.9400 ‹ previous : +48-12-(3629000...3629999) next › : +48-12-(3640000...3640999) Dialling Instructions For trunk calls: - 12 3630000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 48 12 3630000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3630000 ~ 3639999 (Count: 10,000) Example: +48-12-3630000 / 0048-12-3630000 (12-3630000 / -12-3630000) +48-12-3630001 / 0048-12-3630001 (12-3630001 / -12-3630001) +48-12-3630002 / 0048-12-3630002 (12-3630002 / -12-3630002) +48-12-3630003 / 0048-12-3630003 (12-3630003 / -12-3630003) +48-12-3630004 / 0048-12-3630004 (12-3630004 / -12-3630004) ...+48-12-xxxxxxx / 0048-12-xxxxxxx (12-xxxxxxx / -12-xxxxxxx) ...+48-12-3639995 / 0048-12-3639995 (12-3639995 / -12-3639995) +48-12-3639996 / 0048-12-3639996 (12-3639996 / -12-3639996) +48-12-3639997 / 0048-12-3639997 (12-3639997 / -12-3639997) +48-12-3639998 / 0048-12-3639998 (12-3639998 / -12-3639998) +48-12-3639999 / 0048-12-3639999 (12-3639999 / -12-3639999)