Every pleading or other legal paper of a party represented by an attorney shall be endorsed with the name of the attorney, and every pleading or other legal paper of a party not represented by an attorney shall be endorsed with the name of the party, together in each case with an address where pleadings and other legal papers may be served in the manner provided by Rule 440(a) and a telephone number. The appearance may state a telephone facsimile number.
231 Pa. Code r. 1025