
811 Consolidated Service Invoice/Statement
Windstream’s published 811 specification, rendered as an interactive guide. Expand any segment to see its elements, data types, lengths and accepted codes — then validate your own document against it below.
Specification
Validate a 811
Paste or upload a document and check it against Windstream’s published rules — segment order and repetition, required elements, field lengths, data types and accepted codes. Nothing is stored.
Go live on Windstream’s 811 in days, not months
Weredi maps this guide to your ERP, runs the test cycle with Windstream, and keeps the spec current as it changes.