Area Code +420-220-(183000...185999) located in All locations, Prague (PR), more detail is as below. Place International Dialing Code : 420 International Prefix : 00 National Destination Code : 220 Subscriber Number From : 183000 Subscriber Number To : 185999 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 : Telefónica Czech Republic, a.s. 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 : +420-220-(150000...181999) next › : +420-220-(188000...193999) Dialling Instructions For trunk calls: - 220 183000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 220 183000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 183000 ~ 185999 (Count: 3,000) Example: +420-220-183000 / 00420-220-183000 (220-183000 / -220-183000) +420-220-183001 / 00420-220-183001 (220-183001 / -220-183001) +420-220-183002 / 00420-220-183002 (220-183002 / -220-183002) +420-220-183003 / 00420-220-183003 (220-183003 / -220-183003) +420-220-183004 / 00420-220-183004 (220-183004 / -220-183004) ...+420-220-xxxxxx / 00420-220-xxxxxx (220-xxxxxx / -220-xxxxxx) ...+420-220-185995 / 00420-220-185995 (220-185995 / -220-185995) +420-220-185996 / 00420-220-185996 (220-185996 / -220-185996) +420-220-185997 / 00420-220-185997 (220-185997 / -220-185997) +420-220-185998 / 00420-220-185998 (220-185998 / -220-185998) +420-220-185999 / 00420-220-185999 (220-185999 / -220-185999)