Area Code +421-910-(000000...999999) located in Mobile services, more detail is as below. Place International Dialing Code : 421 International Prefix : 00 National Prefix : 0 National Destination Code : 910 Subscriber Number From : 000000 Subscriber Number To : 999999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : M (Mobile, Cellular) Carrier Name : T-Mobile Slovensko Click here to buy Slovakia Area Code Database Other Information Language Code : sk (Slovak) Country Number : 703 (Slovakia) Country Code : SK (Slovakia) City : Mobile 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 : +421-909-(0000...0999) next › : +421-911-(000000...999999) Dialling Instructions For trunk calls: 0 910 000000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 421 910 000000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 000000 ~ 999999 (Count: 1,000,000) Example: +421-910-000000 / 00421-910-000000 (0910-000000 / 0-910-000000) +421-910-000001 / 00421-910-000001 (0910-000001 / 0-910-000001) +421-910-000002 / 00421-910-000002 (0910-000002 / 0-910-000002) +421-910-000003 / 00421-910-000003 (0910-000003 / 0-910-000003) +421-910-000004 / 00421-910-000004 (0910-000004 / 0-910-000004) ...+421-910-xxxxxx / 00421-910-xxxxxx (0910-xxxxxx / 0-910-xxxxxx) ...+421-910-999995 / 00421-910-999995 (0910-999995 / 0-910-999995) +421-910-999996 / 00421-910-999996 (0910-999996 / 0-910-999996) +421-910-999997 / 00421-910-999997 (0910-999997 / 0-910-999997) +421-910-999998 / 00421-910-999998 (0910-999998 / 0-910-999998) +421-910-999999 / 00421-910-999999 (0910-999999 / 0-910-999999)