CALLR Information

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CALLR is the voice infrastructure AI runs on. We give businesses the tools to build, automate, and scale voice conversations — from REST APIs and low-code workflows to fully autonomous AI Voice Agents with native SIP integration. As a registered carrier operating across 220+ countries, we own our network end-to-end: direct fiber interconnections, our own number ranges, and multiple data centers — so you get enterprise-grade reliability without the enterprise complexity. Whether you're a marketplace, a SaaS platform, or an AI-first product team, CALLR integrates into your stack in hours, not weeks. 🔧 REST API v2 · Callr Actions · AI Voice Agents · Call Tracking · Conversational Intelligence Founded in 2011 · Paris & New York · callr.com

Website	https://www.callr.com/
Revenue	$4 million
Employees	10 (0 on RocketReach)
Founded	2010
Phone	+1 202-269-2066
Technologies	JavaScript , HTML , Twitter +35 more (view full list)
Industry	Telecommunications, Cable & Satellite, Customer Service, Mobile, Product Search, Internet Services
Keywords	Voice Communication, Customer Conversations, Customer Engagement, Sms Solutions, Customer Experience, Ai Driven Solutions, Data Analytics, Communication Platform, Customer Journey, Business Communication, Actionable Insights, Conversational Ai, Contact Center, Communication Tools, Digital Transformation, Messaging Api, Meaningful Connections, Voice Api, Omnichannel Communication
Competitors	Twilio, RingCentral, Vonage, 8x8, Bandwidth Inc., CloudTalk, Plivo, Adversus, Sonetel, AIRCALL INTERNATIONAL LIMITED +37 more (view full list)
SIC	SIC Code 738 Companies, SIC Code 73 Companies
NAICS	NAICS Code 56 Companies, NAICS Code 561 Companies