Area Code +420-221-(187000...189999) located in All locations, Prague (PR), more detail is as below. Place International Dialing Code : 420 International Prefix : 00 National Destination Code : 221 Subscriber Number From : 187000 Subscriber Number To : 189999 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 : 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 : +420-221-(183000...184999) next › : +420-221-(191000...191999) Dialling Instructions For trunk calls: - 221 187000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 221 187000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 187000 ~ 189999 (Count: 3,000) Example: +420-221-187000 / 00420-221-187000 (221-187000 / -221-187000) +420-221-187001 / 00420-221-187001 (221-187001 / -221-187001) +420-221-187002 / 00420-221-187002 (221-187002 / -221-187002) +420-221-187003 / 00420-221-187003 (221-187003 / -221-187003) +420-221-187004 / 00420-221-187004 (221-187004 / -221-187004) ...+420-221-xxxxxx / 00420-221-xxxxxx (221-xxxxxx / -221-xxxxxx) ...+420-221-189995 / 00420-221-189995 (221-189995 / -221-189995) +420-221-189996 / 00420-221-189996 (221-189996 / -221-189996) +420-221-189997 / 00420-221-189997 (221-189997 / -221-189997) +420-221-189998 / 00420-221-189998 (221-189998 / -221-189998) +420-221-189999 / 00420-221-189999 (221-189999 / -221-189999)