The following land-line and wireless telephone companies have implemented the necessary switching for 511 in Tennessee.
Land Line
PBX System Users: Often large entities, such as hospitals, universities, hotels, etc., use a main telecommunications network called a PBX system. (If you have to dial 9 to reach an outside line, you are most likely using a PBX system.) To see if you have 511-access, get an outside line and dial 511. If you do not connect to the 511 system, check with your phone vendor/provider to ensure that that the system is 511-ready. Note: If you can dial 411 or 911, you are most likely already able to access 511.
Wireless
If you are a subscriber to one of these companies and cannot reach 511 from your phone, please let us know. Contact: TDOT.Comments@tn.gov.
If your telephone provider is not listed, you can still get 511 information by dialing toll-free 1-877-244-0065.