netnumber is heading to Herndon, Virginia, for SIPNOC 2025, taking place September 16–18, 2025! Hosted by the SIP Forum, this event brings together leading voices in call authentication, STIR/SHAKEN deployment, enterprise attestation, and fraud prevention. With a sharp focus on real-world implementation and cross-industry collaboration, SIPNOC is a critical forum for shaping the future of trusted voice communications. Don’t miss the chance to connect with netnumber’s experts as we share insights and innovations that are helping carriers, enterprises, and vendors combat spoofing and enhance call integrity across the ecosystem.
This event has passed.

SIPNOC 2025
September 16
@
8:00 am
-
September 18
@
5:00 pm
Netnumber Attendees
Have a Question About netnumber?
For general inquiries, please fill out the form below and a member of our team will get back to you promptly.
Related Events
-
M3AAWG #66
February 16 - February 19
-
Club MEF – Barcelona 2026
March 1 - March 2
-
MWC Barcelona 2026
March 2 - March 5