Area Code +420-223-(000000...019999) located in All locations, Prague (PR), more detail is as below. Place International Dialing Code : 420 International Prefix : 00 National Destination Code : 223 Subscriber Number From : 000000 Subscriber Number To : 019999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : UPC Česká republika, s.r.o. Click here to buy Czech Republic Area Code Database Other Information Language Code : cs (Czech) Country Number : 203 (Czech Republic) Country Code : CZ (Czech Republic) Region Code : PR Region Name : Prague City : All locations Timezone : Europe/Prague Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 50.0900 Longitude : 14.4200 ‹ previous : +420-222-(990000...999999) next › : +420-223-(223000...223999) Dialling Instructions For trunk calls: - 223 000000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 223 000000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 000000 ~ 019999 (Count: 20,000) Example: +420-223-000000 / 00420-223-000000 (223-000000 / -223-000000) +420-223-000001 / 00420-223-000001 (223-000001 / -223-000001) +420-223-000002 / 00420-223-000002 (223-000002 / -223-000002) +420-223-000003 / 00420-223-000003 (223-000003 / -223-000003) +420-223-000004 / 00420-223-000004 (223-000004 / -223-000004) ...+420-223-xxxxxx / 00420-223-xxxxxx (223-xxxxxx / -223-xxxxxx) ...+420-223-019995 / 00420-223-019995 (223-019995 / -223-019995) +420-223-019996 / 00420-223-019996 (223-019996 / -223-019996) +420-223-019997 / 00420-223-019997 (223-019997 / -223-019997) +420-223-019998 / 00420-223-019998 (223-019998 / -223-019998) +420-223-019999 / 00420-223-019999 (223-019999 / -223-019999)