Area Code +48-23-(6612000...6612999) located in Ciechanow, more detail is as below. Place International Dialing Code : 48 International Prefix : 00 National Destination Code : 23 Subscriber Number From : 6612000 Subscriber Number To : 6612999 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-(6611000...6611999) next › : +48-23-(6613000...6613999) Dialling Instructions For trunk calls: - 23 6612000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 48 23 6612000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6612000 ~ 6612999 (Count: 1,000) Example: +48-23-6612000 / 0048-23-6612000 (23-6612000 / -23-6612000) +48-23-6612001 / 0048-23-6612001 (23-6612001 / -23-6612001) +48-23-6612002 / 0048-23-6612002 (23-6612002 / -23-6612002) +48-23-6612003 / 0048-23-6612003 (23-6612003 / -23-6612003) +48-23-6612004 / 0048-23-6612004 (23-6612004 / -23-6612004) ...+48-23-xxxxxxx / 0048-23-xxxxxxx (23-xxxxxxx / -23-xxxxxxx) ...+48-23-6612995 / 0048-23-6612995 (23-6612995 / -23-6612995) +48-23-6612996 / 0048-23-6612996 (23-6612996 / -23-6612996) +48-23-6612997 / 0048-23-6612997 (23-6612997 / -23-6612997) +48-23-6612998 / 0048-23-6612998 (23-6612998 / -23-6612998) +48-23-6612999 / 0048-23-6612999 (23-6612999 / -23-6612999)