NAICS 517311 is the North American Industry Classification System code for Wired Telecommunications Carriers, a national industry in the Wired and Wireless Telecommunications Carriers industry group (5173) of the Information sector (51).
NAICS 517311 is the code for Wired Telecommunications Carriers, a national industry in the North American Industry Classification System (NAICS 2022), under 5173 (Wired and Wireless Telecommunications Carriers). It is a 6-digit code, the most specific NAICS level.
The parent of NAICS 517311 is 5173, Wired and Wireless Telecommunications Carriers. Every company under 517311 is also counted under 5173.