Area Code +48-23-(6773000...6773999) located in Ciechanow, more detail is as below. Place International Dialing Code : 48 International Prefix : 00 National Destination Code : 23 Subscriber Number From : 6773000 Subscriber Number To : 6773999 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 : Netia 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-(6772000...6772999) next › : +48-23-(6774000...6774999) Dialling Instructions For trunk calls: - 23 6773000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 48 23 6773000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6773000 ~ 6773999 (Count: 1,000) Example: +48-23-6773000 / 0048-23-6773000 (23-6773000 / -23-6773000) +48-23-6773001 / 0048-23-6773001 (23-6773001 / -23-6773001) +48-23-6773002 / 0048-23-6773002 (23-6773002 / -23-6773002) +48-23-6773003 / 0048-23-6773003 (23-6773003 / -23-6773003) +48-23-6773004 / 0048-23-6773004 (23-6773004 / -23-6773004) ...+48-23-xxxxxxx / 0048-23-xxxxxxx (23-xxxxxxx / -23-xxxxxxx) ...+48-23-6773995 / 0048-23-6773995 (23-6773995 / -23-6773995) +48-23-6773996 / 0048-23-6773996 (23-6773996 / -23-6773996) +48-23-6773997 / 0048-23-6773997 (23-6773997 / -23-6773997) +48-23-6773998 / 0048-23-6773998 (23-6773998 / -23-6773998) +48-23-6773999 / 0048-23-6773999 (23-6773999 / -23-6773999)