Parma Area Codes, Ohio, United States
How to call Parma, Ohio?
Parma has 1 area code. To call Parma you need to dial the United States country code (+1) and the following area code:
440How to know if I'm receiving calls from Parma, Ohio?
You are receiving calls from Parma when the phone number starts with the following combination:
1-440Other area codes in United States
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