Are B2B calls exempt from TCPA regulations?
It is a common misconception that Business to Business (B2B) calls are not covered under the Telephone Consumer Protection Act (TCPA). B2B calls and texts are subject to the same TCPA wireless restrictions as Business to Consumer (B2C). The use of any kind of Automatic Telephone Dialing System (ATDS) to send marketing calls or texts to a wireless number is illegal under the TCPA without prior express written consent.
Further Reading