Area Code +420-233-(540000...545999) located in All locations, Prague (PR), more detail is as below. Place International Dialing Code : 420 International Prefix : 00 National Destination Code : 233 Subscriber Number From : 540000 Subscriber Number To : 545999 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 : +420-233-(396000...396999) next › : +420-233-(550000...559999) Dialling Instructions For trunk calls: - 233 540000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 233 540000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 540000 ~ 545999 (Count: 6,000) Example: +420-233-540000 / 00420-233-540000 (233-540000 / -233-540000) +420-233-540001 / 00420-233-540001 (233-540001 / -233-540001) +420-233-540002 / 00420-233-540002 (233-540002 / -233-540002) +420-233-540003 / 00420-233-540003 (233-540003 / -233-540003) +420-233-540004 / 00420-233-540004 (233-540004 / -233-540004) ...+420-233-xxxxxx / 00420-233-xxxxxx (233-xxxxxx / -233-xxxxxx) ...+420-233-545995 / 00420-233-545995 (233-545995 / -233-545995) +420-233-545996 / 00420-233-545996 (233-545996 / -233-545996) +420-233-545997 / 00420-233-545997 (233-545997 / -233-545997) +420-233-545998 / 00420-233-545998 (233-545998 / -233-545998) +420-233-545999 / 00420-233-545999 (233-545999 / -233-545999)