NPA-NXX - 346-666

This is the 346-666 subcode (NPA-NXX) prefix page. Follow a prefix to find the number you are looking for. We divide our pages up to make them more user friendly to navigate!

1. Area Codes
2. 346
3. 346-666

The 346-666 subcode mainly covers Cypress in Harris county. But other numbers maybe included as well.

We have a database of information derived from the public phone records of Texas state. Many of the numbers in this subcode are Regular Landline registered to Onvoy. We hear they employ a large number of people in the Texas office.
Recently there have been an increase in reported calls, we've had over 4092459 comments across our systems for the 346-666 subcode.