978-336 phone numbers

Numbers 978-336-0000 to 978-336-9999 are assigned to Mcimetro Access Transmission Services LLC in Salem, MA.

Not assigned to any carrier: 978-336-1xxx, 978-336-3xxx, 978-336-9xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 978-336