Area Code +420-474-(666000...666999) located in All locations, Ustecky (US), more detail is as below. Place International Dialing Code : 420 International Prefix : 00 National Destination Code : 474 Subscriber Number From : 666000 Subscriber Number To : 666999 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 : AIRWEB, spol. 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 : US Region Name : Ustecky City : All locations Timezone : Europe/Prague Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 50.6100 Longitude : 13.7900 ‹ previous : +420-474-(661000...661999) next › : +420-474-(667000...668999) Dialling Instructions For trunk calls: - 474 666000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 474 666000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 666000 ~ 666999 (Count: 1,000) Example: +420-474-666000 / 00420-474-666000 (474-666000 / -474-666000) +420-474-666001 / 00420-474-666001 (474-666001 / -474-666001) +420-474-666002 / 00420-474-666002 (474-666002 / -474-666002) +420-474-666003 / 00420-474-666003 (474-666003 / -474-666003) +420-474-666004 / 00420-474-666004 (474-666004 / -474-666004) ...+420-474-xxxxxx / 00420-474-xxxxxx (474-xxxxxx / -474-xxxxxx) ...+420-474-666995 / 00420-474-666995 (474-666995 / -474-666995) +420-474-666996 / 00420-474-666996 (474-666996 / -474-666996) +420-474-666997 / 00420-474-666997 (474-666997 / -474-666997) +420-474-666998 / 00420-474-666998 (474-666998 / -474-666998) +420-474-666999 / 00420-474-666999 (474-666999 / -474-666999)