Rules that follow the service you provide
The Federal Communications Commission regulates interstate telecommunications, and how a service is classified shapes which duties apply. Traditional carriers, interconnected VoIP providers, and messaging platforms can sit in different categories, and the lines between them have moved over time. Many providers owe contributions to federal funds that support universal service, must protect customer account and calling data, and must keep registrations current. State utility commissions, including New York's Public Service Commission, add their own requirements for some services. A product that started as an app feature can end up carrying carrier-style obligations once it connects to the public telephone network.
Robocalls, call authentication, and traffic blocking
Voice providers now carry duties meant to stop illegal robocalls, including caller ID authentication on their networks, filing a mitigation plan with the FCC, and responding to traceback requests that follow a suspicious call back through the chain. Providers that fail to meet these duties can find other carriers refusing their traffic, which can shut a business down faster than a formal penalty would. Businesses that send calls or texts face a separate set of consent and calling-time rules, and texting campaigns are also policed by carriers through registration programs. Keep records of where traffic comes from, how customers were vetted, and how each traceback request was answered.
A different meaning in financial firms
In banking and securities, communications compliance often means something else: capturing and supervising business communications. Regulators have pursued firms whose employees discussed business on personal texting apps that were not retained. If that is your concern, the questions shift to retention systems, device policies, and supervision. For telecom matters, a first meeting covers the service, how it is sold and routed, which registrations and filings exist, and any letters from regulators or other carriers. From there we sort urgent exposure from ordinary housekeeping, and we flag anything that calls for a fast answer, such as a traceback request, which must be answered within hours, or a blocking notice, which carries its own short deadline.