- Cloud
- Connectivity
- Enterprise
- Interconnection
- Mergers and Acquisitions
- Network Operator
- Services
- Software
Show all 10 topics
No article in the knowledge graph for DIDX yet.
Who is DIDX?
DIDX is a private telecommunications services company that operates an exchange and interconnection marketplace for DID numbers, SIP trunking, and related voice termination services used by carriers, service providers, and enterprise communications teams.
- DID number exchange and sourcing across multiple countries and rate centers
- SIP trunking and VoIP interconnection for inbound and outbound voice traffic
- Wholesale voice services, carrier routing, and call termination
- Support for telecom resellers, PBX providers, call centers, and UC deployments
- Marketplace model for buying, selling, and managing telephony inventory and connectivity
Show more
More About DIDX
DIDX operates in integrated telecommunications services, with a focus on connecting buyers and sellers of direct inward dialing numbers and IP voice capacity. In enterprise environments, its offerings are typically used where organizations need geographic phone number coverage, SIP connectivity, or access to carrier relationships without building those arrangements country by country. This includes multinational contact centers, hosted PBX operators, unified communications providers, and businesses that need local presence numbers tied to centralized voice infrastructure.
The company is associated with VoIP and carrier interconnection technologies such as SIP trunking, DID provisioning, call routing, and PSTN connectivity. In practical deployment terms, these services sit between enterprise communications platforms and upstream telecom networks. They can support IP PBX environments, cloud communications platforms, session-based voice transport, and number management workflows. The technical focus is less about end user collaboration software and more about the telecom layer that supplies numbers, ingress paths, and outbound voice routing.
Compared with a retail business telephony provider, DIDX is more aligned with wholesale telecom exchange and interconnection functions. Its role centers on sourcing and trading numbering resources and enabling voice service reach across operators and service providers. That makes it relevant to organizations that treat telephony as infrastructure, whether for customer support operations, distributed branch communications, or service provider resale models.
From a business and technical standpoint, the company sits at the junction of numbering, carrier access, and IP voice transport. Its current solution areas are best described as DID marketplace services, SIP and VoIP connectivity, and wholesale telecom intermediation. Those areas place it in diversified telecommunications services while also making it useful to enterprises and communications providers that need flexible number acquisition and voice network integration.
Our description of DIDX. Updated September 2026.