- City / exchange
- Houston
- Province / state
- Texas
- Country
- United States
- Carrier
- Level 3 Communications, LLC - TX
- Line type
- Likely VoIP / virtual number
- OCN
- 6114
- Status
- In Service
- Assigned
- 07/16/2026
- Number pooling
- Yes (block shared between carriers)
346-817 phone numbers
Houston, Texas, United States · Level 3 Communications, LLC - TX
Reported numbers in 346-817
No numbers in this block have been reported by visitors yet.
What does the 346-817 prefix tell you?
Every North American number is area code + prefix + line. The prefix 346-817 was assigned to Level 3 Communications, LLC - TX on 07/16/2026 for the Houston exchange. A call from this block usually originates from a Level 3 Communications, LLC - TX customer in or near Houston, but caller ID can be spoofed to show any number.
Other Houston prefixes in 346
346-200346-201346-204346-212346-214346-217346-221346-223346-226346-227346-228346-231346-232346-234346-237346-238346-240346-241346-247346-250346-256346-262346-265346-266346-267346-272346-274346-281346-286346-293346-294346-299346-303346-308346-310346-317346-319346-320346-324346-326346-327346-330346-335346-339346-348346-352346-353346-354346-355346-356346-383346-388346-395346-396346-397346-398346-401346-403346-404346-405