Jefferson Chamber of Commerce In-Telecom Share: Telecommunications In-Telecom Visit Website 573 J.F. Smith Slidell, LA 70460 (985) 326-0250 LinkedIn Facebook Hours: Mon- Fri 8am-5pm 24/7 technical support About Map About We crush business and technology challenges while providing the BEST customer experience! Directions Take the Pearl River/Slidell exit off of I-12; we are located in the Johnny Smith Business Park off of Hwy 11 What's Nearby? Distance: 5 10 15 20 25 50 mi.