Area Code +420-383-(331000...351999) located in All locations, Jihocesky (JC), more detail is as below. Place International Dialing Code : 420 International Prefix : 00 National Destination Code : 383 Subscriber Number From : 331000 Subscriber Number To : 351999 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 : JC Region Name : Jihocesky City : All locations Timezone : Europe/Prague Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 48.9800 Longitude : 14.4800 ‹ previous : +420-383-(321000...328999) next › : +420-383-(355000...355999) Dialling Instructions For trunk calls: - 383 331000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 383 331000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 331000 ~ 351999 (Count: 21,000) Example: +420-383-331000 / 00420-383-331000 (383-331000 / -383-331000) +420-383-331001 / 00420-383-331001 (383-331001 / -383-331001) +420-383-331002 / 00420-383-331002 (383-331002 / -383-331002) +420-383-331003 / 00420-383-331003 (383-331003 / -383-331003) +420-383-331004 / 00420-383-331004 (383-331004 / -383-331004) ...+420-383-xxxxxx / 00420-383-xxxxxx (383-xxxxxx / -383-xxxxxx) ...+420-383-351995 / 00420-383-351995 (383-351995 / -383-351995) +420-383-351996 / 00420-383-351996 (383-351996 / -383-351996) +420-383-351997 / 00420-383-351997 (383-351997 / -383-351997) +420-383-351998 / 00420-383-351998 (383-351998 / -383-351998) +420-383-351999 / 00420-383-351999 (383-351999 / -383-351999)