
When a marketing agency attributes every inbound call to the campaign that drove it, the telephony layer has to disappear. There should be no dropped calls, quality dips, or tickets; just clean data flowing into dashboards that justify ad spend.
That is the standard Nimbata has to hit every day. The Boston-based call tracking and conversation intelligence platform serves 7,000+ agencies and in-house marketing teams in 35+ countries. Every tracking number, every inbound route, every outbound dial runs on telephony infrastructure the end user never thinks about.
Nimbata was expanding internationally and needed a telephony provider that could support growth across multiple regions. Reliability was the obvious requirement. The other need was harder to find.
"We were looking for a reliable partner in North America who could support our growing operations," said Demitris Pournarakis, Co-founder at Nimbata. "Just as importantly, we needed someone flexible from a technical standpoint, a provider whose team would actually work alongside our engineers rather than leave us to figure things out on their own. Telnyx checked both boxes."
Telnyx now powers the numbers and call infrastructure behind the platform. SIP Trunking handles voice connectivity. Programmable Voice manages inbound call tracking and outbound dialing. Phone Numbers provisions the thousands of tracking numbers the platform depends on.
"Their team made sure we were set up for success from day one," Pournarakis said. "The biggest task was porting in thousands of numbers, and they handled it seamlessly. No small feat at that scale."
A migration of that size always surfaces issues. What mattered was the response.
"As with any project of this size, we ran into a few minor hiccups, completely expected for a migration this large," Pournarakis said. "What stood out was how the Telnyx team responded: they went above and beyond to resolve every issue quickly and keep us moving."
For a call tracking platform, the best signal that everything is working is silence.
"In telecom, no news is good news," Pournarakis said. "Our users are happy as long as their calls connect reliably with no downtime and no quality issues, and so far, we have had none reported. That silence is exactly the outcome we want."
When the infrastructure disappears into the background, the product works. Agencies get their call data. Marketers prove their ROI. Nobody opens a ticket about the telephony layer, and that means it is doing its job.
As noted, Nimbata customers span 35+ countries. Multi-region call routing is core to the product. Agencies running campaigns across countries need numbers and call paths that work everywhere, without compatibility gaps.
"Knowing you have a reliable partner committed to flawless telecommunications is a real advantage," Pournarakis said. "It gives us the confidence to promise our own customers dependable service, and that helps us win business."