Area Code +48-23-(6584000...6584999) located in Ciechanow, more detail is as below. Place International Dialing Code : 48 International Prefix : 00 National Destination Code : 23 Subscriber Number From : 6584000 Subscriber Number To : 6584999 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-(6583000...6583999) next › : +48-23-(6590000...6590999) Dialling Instructions For trunk calls: - 23 6584000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 48 23 6584000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6584000 ~ 6584999 (Count: 1,000) Example: +48-23-6584000 / 0048-23-6584000 (23-6584000 / -23-6584000) +48-23-6584001 / 0048-23-6584001 (23-6584001 / -23-6584001) +48-23-6584002 / 0048-23-6584002 (23-6584002 / -23-6584002) +48-23-6584003 / 0048-23-6584003 (23-6584003 / -23-6584003) +48-23-6584004 / 0048-23-6584004 (23-6584004 / -23-6584004) ...+48-23-xxxxxxx / 0048-23-xxxxxxx (23-xxxxxxx / -23-xxxxxxx) ...+48-23-6584995 / 0048-23-6584995 (23-6584995 / -23-6584995) +48-23-6584996 / 0048-23-6584996 (23-6584996 / -23-6584996) +48-23-6584997 / 0048-23-6584997 (23-6584997 / -23-6584997) +48-23-6584998 / 0048-23-6584998 (23-6584998 / -23-6584998) +48-23-6584999 / 0048-23-6584999 (23-6584999 / -23-6584999)