Mason CityOttumwaIowa (IA)
How to dial a 641 number from abroad
Calling Mason City from outside the United States? Dial the full number in international format — you don't need the US exit code, that's only for calls made from inside the US.
International format
A 641 number looks like this when dialed from anywhere in the world:
+1 641 XXX XXXX
Other area codes in Iowa
Frequently asked questions
How do I call a Mason City number from abroad?
Dial + (or 00 from most countries), then 1 for the US, then 641, then the 7-digit local number. So a Mason City number reads as +1 641 XXXXXXX.
What other area codes serve Mason City?
Mason City is served only by area code 641 — no other code overlays this area.
How much does Hyallo charge to call area code 641?
Calls to Mason City landlines start at $0.02/min with Hyallo, and your first call is free. Mobile numbers in the same area code can cost more, since they're billed at the real carrier rate.