Del. Code Ann. tit. 2, § 1810
Erection and maintenance of telegraph and telephone lines by railroad
59 Del. Laws, c. 393, § 5; 60 Del. Laws, c. 503, § 17;
Every railroad corporation existing under the laws of this State may erect, establish and maintain telegraph or telephone lines for their own use, along and upon the lands and right-of-way of such railroad corporations.