National Phone Number Registry NPNR

Area Codes in Massachusetts

The complete list of all valid area codes in Massachusetts.

Enter the complete 10-digit phone number
Area Code State Country
339 MA - Massachusetts US
351 MA - Massachusetts US
413 MA - Massachusetts US
508 MA - Massachusetts US
617 MA - Massachusetts US
774 MA - Massachusetts US
781 MA - Massachusetts US
857 MA - Massachusetts US
978 MA - Massachusetts US

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Some useful links:
National Do Not Call Registry FTC - Cell Phones and the Do Not Call Registry FCC - Do Not Call List FTC Complaint Assistant 1.3.4