+421 Slovakia Country Code — Phone Code, Operator Prefixes & Cheap Calls
Looking for the Slovakia country code? The international dialing code for Slovakia is +421. Here’s how to call Slovakia from abroad — dialing format, mobile operators, prefixes, and the cheapest way to call any Slovakia number.
When calling Slovakia from abroad, dial your exit code (00 from Europe, 011 from US, + from mobile) + 421 + the local number without the leading 0.
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Example: calling a Slovakia mobile from the UK → . From a mobile: .
Orange SK, Slovak Telekom, O2 SK, 4ka.
Prefixes: Slovak mobiles: 0901-0951. No operator-specific prefixes.
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