Area Code +48-23-(6130000...6139999) located in Ciechanow, more detail is as below. Place International Dialing Code : 48 International Prefix : 00 National Destination Code : 23 Subscriber Number From : 6130000 Subscriber Number To : 6139999 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-(6120000...6129999) next › : +48-23-(6510000...6510999) Dialling Instructions For trunk calls: - 23 6130000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 48 23 6130000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6130000 ~ 6139999 (Count: 10,000) Example: +48-23-6130000 / 0048-23-6130000 (23-6130000 / -23-6130000) +48-23-6130001 / 0048-23-6130001 (23-6130001 / -23-6130001) +48-23-6130002 / 0048-23-6130002 (23-6130002 / -23-6130002) +48-23-6130003 / 0048-23-6130003 (23-6130003 / -23-6130003) +48-23-6130004 / 0048-23-6130004 (23-6130004 / -23-6130004) ...+48-23-xxxxxxx / 0048-23-xxxxxxx (23-xxxxxxx / -23-xxxxxxx) ...+48-23-6139995 / 0048-23-6139995 (23-6139995 / -23-6139995) +48-23-6139996 / 0048-23-6139996 (23-6139996 / -23-6139996) +48-23-6139997 / 0048-23-6139997 (23-6139997 / -23-6139997) +48-23-6139998 / 0048-23-6139998 (23-6139998 / -23-6139998) +48-23-6139999 / 0048-23-6139999 (23-6139999 / -23-6139999)