- City / exchange
- Antioch
- Province / state
- California
- Country
- United States
- Carrier
- Onvoy, LLC - CA
- Line type
- Likely VoIP / virtual number
- OCN
- 649C
- Status
- In Service
- Assigned
- 07/30/2026
- Number pooling
- Yes (block shared between carriers)
925-840 phone numbers
Antioch, California, United States · Onvoy, LLC - CA
Reported numbers in 925-840
No numbers in this block have been reported by visitors yet.
What does the 925-840 prefix tell you?
Every North American number is area code + prefix + line. The prefix 925-840 was assigned to Onvoy, LLC - CA on 07/30/2026 for the Antioch exchange. A call from this block usually originates from a Onvoy, LLC - CA customer in or near Antioch, but caller ID can be spoofed to show any number.
Other Antioch prefixes in 925
925-204925-206925-219925-234925-237925-238925-281925-301925-303925-312925-325925-329925-331925-350925-354925-382925-384925-428925-434925-436925-437925-441925-445925-470925-477925-481925-489925-491925-501925-503925-506925-522925-529925-538925-539925-544925-545925-550925-554925-565925-584925-607925-628925-642925-706925-727925-732925-752925-753925-754925-755925-756925-757925-759925-775925-776925-777925-778925-779925-783