Area Code +421-850-(166000...166999) located in Shared cost services, more detail is as below. Place International Dialing Code : 421 International Prefix : 00 National Prefix : 0 National Destination Code : 850 Subscriber Number From : 166000 Subscriber Number To : 166999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : S (Special) Carrier Name : Slovak Telekom Click here to buy Slovakia Area Code Database Other Information Language Code : sk (Slovak) Country Number : 703 (Slovakia) Country Code : SK (Slovakia) City : Shared cost services Timezone : Europe/Bratislava Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 48.1500 Longitude : 17.1100 ‹ previous : +421-850-(150000...150999) next › : +421-850-(184000...184999) Dialling Instructions For trunk calls: 0 850 166000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 421 850 166000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 166000 ~ 166999 (Count: 1,000) Example: +421-850-166000 / 00421-850-166000 (0850-166000 / 0-850-166000) +421-850-166001 / 00421-850-166001 (0850-166001 / 0-850-166001) +421-850-166002 / 00421-850-166002 (0850-166002 / 0-850-166002) +421-850-166003 / 00421-850-166003 (0850-166003 / 0-850-166003) +421-850-166004 / 00421-850-166004 (0850-166004 / 0-850-166004) ...+421-850-xxxxxx / 00421-850-xxxxxx (0850-xxxxxx / 0-850-xxxxxx) ...+421-850-166995 / 00421-850-166995 (0850-166995 / 0-850-166995) +421-850-166996 / 00421-850-166996 (0850-166996 / 0-850-166996) +421-850-166997 / 00421-850-166997 (0850-166997 / 0-850-166997) +421-850-166998 / 00421-850-166998 (0850-166998 / 0-850-166998) +421-850-166999 / 00421-850-166999 (0850-166999 / 0-850-166999)