Area Code +420-491-(183000...183999) located in All locations, Kralovehradecky (KR), more detail is as below. Place International Dialing Code : 420 International Prefix : 00 National Destination Code : 491 Subscriber Number From : 183000 Subscriber Number To : 183999 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 : Telefonuji 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 : KR Region Name : Kralovehradecky City : All locations Timezone : Europe/Prague Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 50.2200 Longitude : 15.8300 ‹ previous : +420-491-(110000...119999) next › : +420-491-(200000...209999) Dialling Instructions For trunk calls: - 491 183000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 491 183000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 183000 ~ 183999 (Count: 1,000) Example: +420-491-183000 / 00420-491-183000 (491-183000 / -491-183000) +420-491-183001 / 00420-491-183001 (491-183001 / -491-183001) +420-491-183002 / 00420-491-183002 (491-183002 / -491-183002) +420-491-183003 / 00420-491-183003 (491-183003 / -491-183003) +420-491-183004 / 00420-491-183004 (491-183004 / -491-183004) ...+420-491-xxxxxx / 00420-491-xxxxxx (491-xxxxxx / -491-xxxxxx) ...+420-491-183995 / 00420-491-183995 (491-183995 / -491-183995) +420-491-183996 / 00420-491-183996 (491-183996 / -491-183996) +420-491-183997 / 00420-491-183997 (491-183997 / -491-183997) +420-491-183998 / 00420-491-183998 (491-183998 / -491-183998) +420-491-183999 / 00420-491-183999 (491-183999 / -491-183999)