Charlestown City Area Code List
Area Codes | Country | State | City | Time Zone | Operating |
---|---|---|---|---|---|
401 | US | Rhode Island – RI | Charlestown | Eastern | Details |
603 | US | New Hampshire - NH | Charlestown | Eastern | Details |
617 | US | Massachusetts - MA | Charlestown | Eastern | Details |
781 | US | Massachusetts - MA | Charlestown | Eastern | Details |
812 | US | Indiana - IN | Charlestown | Eastern / Central | Details |
857 | US | Massachusetts - MA | Charlestown | Eastern | Details |