716-623 phone numbers

Numbers 716-623-0000 to 716-623-9999 are assigned to Verizon New York, Inc. in Tonawanda, NY. 6 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 716-623-1xxx, 716-623-3xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 716-623