Area Code +48-13-(4377000...4377999) located in Krosno, more detail is as below. Place International Dialing Code : 48 International Prefix : 00 National Destination Code : 13 Subscriber Number From : 4377000 Subscriber Number To : 4377999 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 : Orange Polska 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 : Krosno Timezone : Europe/Warsaw Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 49.6800 Longitude : 21.7700 ‹ previous : +48-13-(4376000...4376999) next › : +48-13-(4378000...4378999) Dialling Instructions For trunk calls: - 13 4377000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 48 13 4377000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4377000 ~ 4377999 (Count: 1,000) Example: +48-13-4377000 / 0048-13-4377000 (13-4377000 / -13-4377000) +48-13-4377001 / 0048-13-4377001 (13-4377001 / -13-4377001) +48-13-4377002 / 0048-13-4377002 (13-4377002 / -13-4377002) +48-13-4377003 / 0048-13-4377003 (13-4377003 / -13-4377003) +48-13-4377004 / 0048-13-4377004 (13-4377004 / -13-4377004) ...+48-13-xxxxxxx / 0048-13-xxxxxxx (13-xxxxxxx / -13-xxxxxxx) ...+48-13-4377995 / 0048-13-4377995 (13-4377995 / -13-4377995) +48-13-4377996 / 0048-13-4377996 (13-4377996 / -13-4377996) +48-13-4377997 / 0048-13-4377997 (13-4377997 / -13-4377997) +48-13-4377998 / 0048-13-4377998 (13-4377998 / -13-4377998) +48-13-4377999 / 0048-13-4377999 (13-4377999 / -13-4377999)