Area Code +48-12-(3830000...3839999) located in Krakow, more detail is as below. Place International Dialing Code : 48 International Prefix : 00 National Destination Code : 12 Subscriber Number From : 3830000 Subscriber Number To : 3839999 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 : EXATEL S.A. 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-(3820000...3829999) next › : +48-12-(3840000...3840999) Dialling Instructions For trunk calls: - 12 3830000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 48 12 3830000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3830000 ~ 3839999 (Count: 10,000) Example: +48-12-3830000 / 0048-12-3830000 (12-3830000 / -12-3830000) +48-12-3830001 / 0048-12-3830001 (12-3830001 / -12-3830001) +48-12-3830002 / 0048-12-3830002 (12-3830002 / -12-3830002) +48-12-3830003 / 0048-12-3830003 (12-3830003 / -12-3830003) +48-12-3830004 / 0048-12-3830004 (12-3830004 / -12-3830004) ...+48-12-xxxxxxx / 0048-12-xxxxxxx (12-xxxxxxx / -12-xxxxxxx) ...+48-12-3839995 / 0048-12-3839995 (12-3839995 / -12-3839995) +48-12-3839996 / 0048-12-3839996 (12-3839996 / -12-3839996) +48-12-3839997 / 0048-12-3839997 (12-3839997 / -12-3839997) +48-12-3839998 / 0048-12-3839998 (12-3839998 / -12-3839998) +48-12-3839999 / 0048-12-3839999 (12-3839999 / -12-3839999)