413-343 phone numbers

Numbers 413-343-0000 to 413-343-9999 are assigned to Vonage America LLC in Chester, MA. 8 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 413-343-3xxx — calls from these use spoofed caller IDs.

Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.

Reported numbers in 413-343