Operating Company Number (OCN)

Owned by Kelly Evans (Unlicensed)
Last updated: Oct 23, 2022 by Rob Whyte (Unlicensed)
1 min read

An OCN is a four-character code assigned by the National Exchange Carrier Association (NECA) to any telecommunications provider. Also known as Company Code, it is specifically used to identify CLEC and Reseller usage data.