Area Code +48-23-(8016000...8016999) located in Ciechanow, more detail is as below. Place International Dialing Code : 48 International Prefix : 00 National Destination Code : 23 Subscriber Number From : 8016000 Subscriber Number To : 8016999 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-(8015000...8015999) next › : +48-23-(8017000...8017999) Dialling Instructions For trunk calls: - 23 8016000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 48 23 8016000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 8016000 ~ 8016999 (Count: 1,000) Example: +48-23-8016000 / 0048-23-8016000 (23-8016000 / -23-8016000) +48-23-8016001 / 0048-23-8016001 (23-8016001 / -23-8016001) +48-23-8016002 / 0048-23-8016002 (23-8016002 / -23-8016002) +48-23-8016003 / 0048-23-8016003 (23-8016003 / -23-8016003) +48-23-8016004 / 0048-23-8016004 (23-8016004 / -23-8016004) ...+48-23-xxxxxxx / 0048-23-xxxxxxx (23-xxxxxxx / -23-xxxxxxx) ...+48-23-8016995 / 0048-23-8016995 (23-8016995 / -23-8016995) +48-23-8016996 / 0048-23-8016996 (23-8016996 / -23-8016996) +48-23-8016997 / 0048-23-8016997 (23-8016997 / -23-8016997) +48-23-8016998 / 0048-23-8016998 (23-8016998 / -23-8016998) +48-23-8016999 / 0048-23-8016999 (23-8016999 / -23-8016999)