856-355 phone numbers

Numbers 856-355-0000 to 856-355-9999 are assigned to Teleport Communications America, LLC in Marlton, NJ. 3 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 856-355-3xxx, 856-355-9xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 856-355