Area Code +48-23-(6771000...6771999) located in Ciechanow, more detail is as below. Place International Dialing Code : 48 International Prefix : 00 National Destination Code : 23 Subscriber Number From : 6771000 Subscriber Number To : 6771999 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-(6770000...6770999) next › : +48-23-(6772000...6772999) Dialling Instructions For trunk calls: - 23 6771000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 48 23 6771000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6771000 ~ 6771999 (Count: 1,000) Example: +48-23-6771000 / 0048-23-6771000 (23-6771000 / -23-6771000) +48-23-6771001 / 0048-23-6771001 (23-6771001 / -23-6771001) +48-23-6771002 / 0048-23-6771002 (23-6771002 / -23-6771002) +48-23-6771003 / 0048-23-6771003 (23-6771003 / -23-6771003) +48-23-6771004 / 0048-23-6771004 (23-6771004 / -23-6771004) ...+48-23-xxxxxxx / 0048-23-xxxxxxx (23-xxxxxxx / -23-xxxxxxx) ...+48-23-6771995 / 0048-23-6771995 (23-6771995 / -23-6771995) +48-23-6771996 / 0048-23-6771996 (23-6771996 / -23-6771996) +48-23-6771997 / 0048-23-6771997 (23-6771997 / -23-6771997) +48-23-6771998 / 0048-23-6771998 (23-6771998 / -23-6771998) +48-23-6771999 / 0048-23-6771999 (23-6771999 / -23-6771999)