When service of subpoena, or any other court process, is sought upon any law-enforcement officer of the State or of any political subdivision thereof pursuant to the provisions of G.S. 1-589, or of any other statute, it shall be unlawful for any officer or employee of the agency by whom the officer sought to be served is employed willfully to withhold the address or telephone number of the officer sought to be served with subpoena or other process.
N.C. Gen. Stat. § 1-589.1