Area Code +48-12-(3980000...3989999) located in Krakow, more detail is as below. Place International Dialing Code : 48 International Prefix : 00 National Destination Code : 12 Subscriber Number From : 3980000 Subscriber Number To : 3989999 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-(3970000...3979999) next › : +48-12-(3990000...3990999) Dialling Instructions For trunk calls: - 12 3980000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 48 12 3980000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3980000 ~ 3989999 (Count: 10,000) Example: +48-12-3980000 / 0048-12-3980000 (12-3980000 / -12-3980000) +48-12-3980001 / 0048-12-3980001 (12-3980001 / -12-3980001) +48-12-3980002 / 0048-12-3980002 (12-3980002 / -12-3980002) +48-12-3980003 / 0048-12-3980003 (12-3980003 / -12-3980003) +48-12-3980004 / 0048-12-3980004 (12-3980004 / -12-3980004) ...+48-12-xxxxxxx / 0048-12-xxxxxxx (12-xxxxxxx / -12-xxxxxxx) ...+48-12-3989995 / 0048-12-3989995 (12-3989995 / -12-3989995) +48-12-3989996 / 0048-12-3989996 (12-3989996 / -12-3989996) +48-12-3989997 / 0048-12-3989997 (12-3989997 / -12-3989997) +48-12-3989998 / 0048-12-3989998 (12-3989998 / -12-3989998) +48-12-3989999 / 0048-12-3989999 (12-3989999 / -12-3989999)