LSR (Local Service Request)

From NENA Knowledge Base

LSR (Local Service Request) is an industry-standard form sent to the existing (or "old") provider by a provider upon receiving a request to port a telephone number from a new customer.

Relevant NENA Documents
Note: To find and download the document, copy the document number (like NENA-STA-010) from below and search the NENA Standards and Documents page.


NENA 02-011, NENA Data Standards for Local Exchange Carriers, ALI Service Providers & 9-1-1 Jurisdictions