631-596 phone numbers

Numbers 631-596-0000 to 631-596-9999 are assigned to Mcimetro Access Transmission Services LLC in Quogue, NY. 7 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 631-596-2xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 631-596