← Area code 515
515-456 phone numbers
Numbers 515-456-0000 to 515-456-9999 are assigned to Mcc Telephony of Iowa, LLC in Bancroft, IA. 3 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Not assigned to any carrier: 515-456-0xxx, 515-456-2xxx, 515-456-3xxx, 515-456-6xxx, 515-456-7xxx, 515-456-8xxx, 515-456-9xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.