← Area code 585
585-591 phone numbers
Numbers 585-591-0000 to 585-591-9999 are assigned to Verizon New York, Inc. in Attica, NY. 3 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Not assigned to any carrier: 585-591-8xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.