Area Code +48-12-(4004000...4004999) located in Krakow, more detail is as below. Place International Dialing Code : 48 International Prefix : 00 National Destination Code : 12 Subscriber Number From : 4004000 Subscriber Number To : 4004999 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 : GRS 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-(4000000...4000999) next › : +48-12-(4100000...4109999) Dialling Instructions For trunk calls: - 12 4004000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 48 12 4004000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4004000 ~ 4004999 (Count: 1,000) Example: +48-12-4004000 / 0048-12-4004000 (12-4004000 / -12-4004000) +48-12-4004001 / 0048-12-4004001 (12-4004001 / -12-4004001) +48-12-4004002 / 0048-12-4004002 (12-4004002 / -12-4004002) +48-12-4004003 / 0048-12-4004003 (12-4004003 / -12-4004003) +48-12-4004004 / 0048-12-4004004 (12-4004004 / -12-4004004) ...+48-12-xxxxxxx / 0048-12-xxxxxxx (12-xxxxxxx / -12-xxxxxxx) ...+48-12-4004995 / 0048-12-4004995 (12-4004995 / -12-4004995) +48-12-4004996 / 0048-12-4004996 (12-4004996 / -12-4004996) +48-12-4004997 / 0048-12-4004997 (12-4004997 / -12-4004997) +48-12-4004998 / 0048-12-4004998 (12-4004998 / -12-4004998) +48-12-4004999 / 0048-12-4004999 (12-4004999 / -12-4004999)