About 617:
The 617 Area Code (or Area Code 617) is located in the state of MA. Area Code 617 is one of the 269 3-digit telephone area codes in the USA. It covers roughly 2.37 million unique phone numbers and 6.97 million individuals near the city of Standard Plant Test Code
Related Cities:
Boston, MA>Brookline, MA>Cambridge, MA>Chelsea, MA>Everett, MA>Milton, MA>Newton, MA>Quincy, MA>Somerville, MA>Watertown, MA