The Regulatory Landscape
Law firm advertising is more heavily regulated than almost any other industry. Phone number usage in marketing materials is no exception.
State Bar Advertising Rules
- ABA Model Rule 7.1: Communications must not be false or misleading
- Vanity numbers: Most states allow them, but some require disclaimers
- Shared numbers: Using a number like 1-800-LAWYER that routes to multiple firms may require disclosure
- Testimonial numbers: Numbers implying results (1-800-WIN-BIG) may face scrutiny
FCC Regulations
The FCC governs how phone numbers are used in advertising:
- TCPA rules apply to text messages and automated calls
- Toll-free number regulations under FCC jurisdiction
- Number portability rights are federally protected
Best Practices for Compliance
- Check your state bar’s specific advertising rules before launching campaigns
- Keep records of all advertising materials featuring your phone number
- Include required disclaimers where applicable
- Avoid numbers that could be considered misleading



