925-235 phone numbers

Numbers 925-235-0000 to 925-235-9999 are assigned to Level 3 Communications, LLC in Moraga, CA. 5 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 925-235-3xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 925-235