Area Code +48-23-(6518000...6518999) located in Ciechanow, more detail is as below. Place International Dialing Code : 48 International Prefix : 00 National Destination Code : 23 Subscriber Number From : 6518000 Subscriber Number To : 6518999 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 : Nettelekom GK 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 : 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-(6517000...6517999) next › : +48-23-(6519000...6519999) Dialling Instructions For trunk calls: - 23 6518000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 48 23 6518000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6518000 ~ 6518999 (Count: 1,000) Example: +48-23-6518000 / 0048-23-6518000 (23-6518000 / -23-6518000) +48-23-6518001 / 0048-23-6518001 (23-6518001 / -23-6518001) +48-23-6518002 / 0048-23-6518002 (23-6518002 / -23-6518002) +48-23-6518003 / 0048-23-6518003 (23-6518003 / -23-6518003) +48-23-6518004 / 0048-23-6518004 (23-6518004 / -23-6518004) ...+48-23-xxxxxxx / 0048-23-xxxxxxx (23-xxxxxxx / -23-xxxxxxx) ...+48-23-6518995 / 0048-23-6518995 (23-6518995 / -23-6518995) +48-23-6518996 / 0048-23-6518996 (23-6518996 / -23-6518996) +48-23-6518997 / 0048-23-6518997 (23-6518997 / -23-6518997) +48-23-6518998 / 0048-23-6518998 (23-6518998 / -23-6518998) +48-23-6518999 / 0048-23-6518999 (23-6518999 / -23-6518999)