Area Code +48-12-(4000000...4000999) located in Krakow, more detail is as below. Place International Dialing Code : 48 International Prefix : 00 National Destination Code : 12 Subscriber Number From : 4000000 Subscriber Number To : 4000999 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 : Aiton Caldwell 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-(3999000...3999999) next › : +48-12-(4004000...4004999) Dialling Instructions For trunk calls: - 12 4000000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 48 12 4000000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4000000 ~ 4000999 (Count: 1,000) Example: +48-12-4000000 / 0048-12-4000000 (12-4000000 / -12-4000000) +48-12-4000001 / 0048-12-4000001 (12-4000001 / -12-4000001) +48-12-4000002 / 0048-12-4000002 (12-4000002 / -12-4000002) +48-12-4000003 / 0048-12-4000003 (12-4000003 / -12-4000003) +48-12-4000004 / 0048-12-4000004 (12-4000004 / -12-4000004) ...+48-12-xxxxxxx / 0048-12-xxxxxxx (12-xxxxxxx / -12-xxxxxxx) ...+48-12-4000995 / 0048-12-4000995 (12-4000995 / -12-4000995) +48-12-4000996 / 0048-12-4000996 (12-4000996 / -12-4000996) +48-12-4000997 / 0048-12-4000997 (12-4000997 / -12-4000997) +48-12-4000998 / 0048-12-4000998 (12-4000998 / -12-4000998) +48-12-4000999 / 0048-12-4000999 (12-4000999 / -12-4000999)