← Area code 515
515-477 phone numbers
Numbers 515-477-0000 to 515-477-9999 are assigned to Mcc Telephony of Iowa, LLC in Swea City, IA. 4 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Not assigned to any carrier: 515-477-0xxx, 515-477-3xxx, 515-477-5xxx, 515-477-6xxx, 515-477-8xxx, 515-477-9xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.