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Phone Directory 617-631 Detail

State Major City Time Zone
Massachusetts Boston Eastern

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Example: (617) 631-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
617-631 Cambridge, MA AT&T Local Middlesex Landline 01/25/1998

Other Series For Prefixes

617-6310###
617-6311###
617-6312###
617-6313###
617-6314###
617-6315###
617-6316###
617-6317###
617-6318###
617-6319###