Centurylink outage report

Local Number Portability (LNP) - V84.0. Product Description . Local Number Portability (LNP) is a procedure which addresses the routing calls to ported numbers interactions between CenturyLink™ and you in association with wireline to wireline. Contacting CenturyLink Headquarters. CenturyLink is a telecommunications company that offers phone, Internet and television services to customers.