Area Code +48-23-(8019000...8019999) located in Ciechanow, more detail is as below. Place International Dialing Code : 48 International Prefix : 00 National Destination Code : 23 Subscriber Number From : 8019000 Subscriber Number To : 8019999 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 : Ciechanow Timezone : Europe/Warsaw Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 52.8800 Longitude : 20.6200 ‹ previous : +48-23-(8017000...8017999) next › : +48-23-(8353000...8353999) Dialling Instructions For trunk calls: - 23 8019000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 48 23 8019000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 8019000 ~ 8019999 (Count: 1,000) Example: +48-23-8019000 / 0048-23-8019000 (23-8019000 / -23-8019000) +48-23-8019001 / 0048-23-8019001 (23-8019001 / -23-8019001) +48-23-8019002 / 0048-23-8019002 (23-8019002 / -23-8019002) +48-23-8019003 / 0048-23-8019003 (23-8019003 / -23-8019003) +48-23-8019004 / 0048-23-8019004 (23-8019004 / -23-8019004) ...+48-23-xxxxxxx / 0048-23-xxxxxxx (23-xxxxxxx / -23-xxxxxxx) ...+48-23-8019995 / 0048-23-8019995 (23-8019995 / -23-8019995) +48-23-8019996 / 0048-23-8019996 (23-8019996 / -23-8019996) +48-23-8019997 / 0048-23-8019997 (23-8019997 / -23-8019997) +48-23-8019998 / 0048-23-8019998 (23-8019998 / -23-8019998) +48-23-8019999 / 0048-23-8019999 (23-8019999 / -23-8019999)