Area Code +420-353-(173000...174999) located in All locations, Karlovarsky (KA), more detail is as below. Place International Dialing Code : 420 International Prefix : 00 National Destination Code : 353 Subscriber Number From : 173000 Subscriber Number To : 174999 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 : KA Region Name : Karlovarsky City : All locations Timezone : Europe/Prague Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 50.1800 Longitude : 12.6500 ‹ previous : +420-353-(140000...171999) next › : +420-353-(176000...178999) Dialling Instructions For trunk calls: - 353 173000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 353 173000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 173000 ~ 174999 (Count: 2,000) Example: +420-353-173000 / 00420-353-173000 (353-173000 / -353-173000) +420-353-173001 / 00420-353-173001 (353-173001 / -353-173001) +420-353-173002 / 00420-353-173002 (353-173002 / -353-173002) +420-353-173003 / 00420-353-173003 (353-173003 / -353-173003) +420-353-173004 / 00420-353-173004 (353-173004 / -353-173004) ...+420-353-xxxxxx / 00420-353-xxxxxx (353-xxxxxx / -353-xxxxxx) ...+420-353-174995 / 00420-353-174995 (353-174995 / -353-174995) +420-353-174996 / 00420-353-174996 (353-174996 / -353-174996) +420-353-174997 / 00420-353-174997 (353-174997 / -353-174997) +420-353-174998 / 00420-353-174998 (353-174998 / -353-174998) +420-353-174999 / 00420-353-174999 (353-174999 / -353-174999)