← Area code 856
856-998 phone numbers
Numbers 856-998-0000 to 856-998-9999 are assigned to Comcast Ip Phone, LLC (rate centre RIVERSIDE, NJ, NANPA abbreviation). 3 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Not assigned to any carrier: 856-998-0xxx, 856-998-3xxx, 856-998-4xxx, 856-998-5xxx, 856-998-7xxx, 856-998-9xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.