Area Code +420-234-(138000...141999) located in All locations, Prague (PR), more detail is as below. Place International Dialing Code : 420 International Prefix : 00 National Destination Code : 234 Subscriber Number From : 138000 Subscriber Number To : 141999 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 : GTS Czech 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 : 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 : +420-234-(136000...136999) next › : +420-234-(143000...145999) Dialling Instructions For trunk calls: - 234 138000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 234 138000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 138000 ~ 141999 (Count: 4,000) Example: +420-234-138000 / 00420-234-138000 (234-138000 / -234-138000) +420-234-138001 / 00420-234-138001 (234-138001 / -234-138001) +420-234-138002 / 00420-234-138002 (234-138002 / -234-138002) +420-234-138003 / 00420-234-138003 (234-138003 / -234-138003) +420-234-138004 / 00420-234-138004 (234-138004 / -234-138004) ...+420-234-xxxxxx / 00420-234-xxxxxx (234-xxxxxx / -234-xxxxxx) ...+420-234-141995 / 00420-234-141995 (234-141995 / -234-141995) +420-234-141996 / 00420-234-141996 (234-141996 / -234-141996) +420-234-141997 / 00420-234-141997 (234-141997 / -234-141997) +420-234-141998 / 00420-234-141998 (234-141998 / -234-141998) +420-234-141999 / 00420-234-141999 (234-141999 / -234-141999)