🇸🇰 Slovakia · +421
Slovakia mobile number prefixes
39 number prefixes and the 8 networks they were assigned to: T-Mobile (Slovak Telekom), Orange, Telefonica O2, 4ka of SWAN, Alternet, s.r.o. and more. Paste a number to see its network.
Prefixes by network
Prefixes are written the way numbers are dialled inside Slovakia, including the trunk prefix 0. From abroad, drop the 0 and add +421: 0912 123 456 becomes +421 912 123 456.
T-Mobile (Slovak Telekom)
17 prefixesOrange
10 prefixesTelefonica O2
5 prefixes4ka of SWAN
3 prefixesAlternet, s.r.o.
1 prefixesBSG Estonia
1 prefixesIPfon, s.r.o.
1 prefixesSlovak Republic Railways (GSM-R)
1 prefixesSource: Google libphonenumber carrier metadata. Because of number portability, a number may have moved to another network.
Slovakia mobile prefixes: FAQ
How can I tell which network a Slovakia number is on?
Which mobile networks are there in Slovakia?
Is the prefix always correct for the current network?
What is the country code of Slovakia?
Phone number API
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GET https://api.numlookupapi.com/v1/validate/+421912123456
{
"valid": true,
"number": "12069220880",
"local_format": "2069220880",
"international_format": "+12069220880",
"country_prefix": "+1",
"country_code": "US",
"country_name": "United States of America",
"location": "Seattle",
"line_type": "landline",
"e164_format": "+12069220880",
"national_format": "(206) 922-0880"
}