← Area code 209
209-978 phone numbers
Numbers 209-978-0000 to 209-978-9999 are assigned to Verizon Wireless in Fresno, CA.
Not assigned to any carrier: 209-978-0xxx, 209-978-1xxx, 209-978-2xxx, 209-978-3xxx, 209-978-4xxx, 209-978-5xxx, 209-978-6xxx, 209-978-7xxx, 209-978-8xxx, 209-978-9xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.