515-435 phone numbers

Numbers 515-435-0000 to 515-435-9999 are assigned to Onvoy, LLC in Roland, IA. 3 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 515-435-1xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 515-435