Area Code +48-12-(4550000...4559999) located in Krakow, more detail is as below. Place International Dialing Code : 48 International Prefix : 00 National Destination Code : 12 Subscriber Number From : 4550000 Subscriber Number To : 4559999 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 : Polkomtel 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-(4520000...4529999) next › : +48-12-(6000000...6000999) Dialling Instructions For trunk calls: - 12 4550000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 48 12 4550000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4550000 ~ 4559999 (Count: 10,000) Example: +48-12-4550000 / 0048-12-4550000 (12-4550000 / -12-4550000) +48-12-4550001 / 0048-12-4550001 (12-4550001 / -12-4550001) +48-12-4550002 / 0048-12-4550002 (12-4550002 / -12-4550002) +48-12-4550003 / 0048-12-4550003 (12-4550003 / -12-4550003) +48-12-4550004 / 0048-12-4550004 (12-4550004 / -12-4550004) ...+48-12-xxxxxxx / 0048-12-xxxxxxx (12-xxxxxxx / -12-xxxxxxx) ...+48-12-4559995 / 0048-12-4559995 (12-4559995 / -12-4559995) +48-12-4559996 / 0048-12-4559996 (12-4559996 / -12-4559996) +48-12-4559997 / 0048-12-4559997 (12-4559997 / -12-4559997) +48-12-4559998 / 0048-12-4559998 (12-4559998 / -12-4559998) +48-12-4559999 / 0048-12-4559999 (12-4559999 / -12-4559999)