Callsign
Callsign is a private software and IT services company focused on digital identity and authentication.
- callsign.com
- 17 topics
- Updated Nov 13, 2026
Unclaimed Listing.
What this record adds to Callsign's own site
Callsign's site tells an agent what Callsign offers. This record adds what a company can't say about itself: who confirms it, who writes about it, and where it sits among its peers. Every line says where it came from.
Confirmed identity
The website, legal name and four profiles (LinkedIn, X, Facebook, Crunchbase) matched to one company, so an agent knows it has the right Callsign.
Market context
Industry, 17 topics, peers and segments from a graph of thousands of companies, refreshed nightly, so an agent can compare without guessing.
Get this record
The same record, four ways in. No key needed to try it.
MCP
Add https://mcp.decisioninsights.ai/api/mcp-public to your agent, then ask about Callsign. Or test it now:
curl -X POST https://mcp.decisioninsights.ai/api/mcp-public \
-H "content-type: application/json" \
-H "accept: application/json, text/event-stream" \
-d '{"id":1,"jsonrpc":"2.0","method":"tools/call","params":{"arguments":{"website":"callsign.com"},"name":"di_get_company"}}'REST
GET https://api.decisioninsights.ai/api/public/v1/companies/558ea9c4-cc1c-4a95-92f2-5ef5e44862e5CLI
di get-company --website callsign.comJSON-LD
The schema.org markup this page publishes for search engines and AI agents, exactly as they read it.
[
{
"@context": "https://schema.org",
"@id": "https://decisioninsights.ai/#website",
"@type": "WebSite",
"name": "Decision Insights",
"potentialAction": {
"@type": "SearchAction",
"target": {
"@type": "EntryPoint",
"urlTemplate": "https://decisioninsights.ai/search/?q={search_term_string}&submit=1"
}
},
"publisher": {
"@id": "https://decisioninsights.ai/#organization"
},
"url": "https://decisioninsights.ai"
},
{
"@context": "https://schema.org",
"@id": "https://decisioninsights.ai/#organization",
"@type": "Organization",
"contactPoint": {
"@type": "ContactPoint",
"contactType": "customer support",
"email": "[email protected]"
},
"description": "Decision Insights is a Registry of technology companies, open source projects, and industry terms, built for people and for AI agents that need sourced, structured information.",
"legalName": "Wiretap Labs, LLC",
"logo": {
"@type": "ImageObject",
"url": "https://wiretap-cdn-assets.nyc3.cdn.digitaloceanspaces.com/decision-insights/[email protected]"
},
"name": "Decision Insights",
"parentOrganization": {
"@type": "Organization",
"name": "Wiretap Labs",
"sameAs": [
"https://www.linkedin.com/company/wiretap-labs",
"https://www.crunchbase.com/organization/wiretap-labs"
],
"url": "https://wiretaplabs.com"
},
"publishingPrinciples": "https://decisioninsights.ai/standards/",
"sameAs": [
"https://www.linkedin.com/company/decisioninsights"
],
"url": "https://decisioninsights.ai"
},
{
"@context": "https://schema.org",
"@type": "BreadcrumbList",
"itemListElement": [
{
"@type": "ListItem",
"item": "https://decisioninsights.ai",
"name": "Decision Insights",
"position": 1
},
{
"@type": "ListItem",
"item": "https://decisioninsights.ai/registry/",
"name": "Registry",
"position": 2
},
{
"@type": "ListItem",
"item": "https://decisioninsights.ai/registry/callsign/",
"name": "Callsign",
"position": 3
}
]
},
{
"@context": "https://schema.org",
"@id": "https://decisioninsights.ai/registry/callsign/#organization",
"@type": "Organization",
"additionalProperty": [
{
"@type": "PropertyValue",
"name": "Related organizations",
"propertyID": "https://decisioninsights.ai/ns#relatedOrganizations",
"value": [
{
"@id": "https://decisioninsights.ai/registry/allthenticate/#organization",
"@type": "Organization",
"mainEntityOfPage": "https://decisioninsights.ai/registry/allthenticate/",
"name": "Allthenticate"
},
{
"@id": "https://decisioninsights.ai/registry/veridium/#organization",
"@type": "Organization",
"mainEntityOfPage": "https://decisioninsights.ai/registry/veridium/",
"name": "Veridium"
},
{
"@id": "https://decisioninsights.ai/registry/apersona/#organization",
"@type": "Organization",
"mainEntityOfPage": "https://decisioninsights.ai/registry/apersona/",
"name": "aPersona"
},
{
"@id": "https://decisioninsights.ai/registry/beyondid/#organization",
"@type": "Organization",
"mainEntityOfPage": "https://decisioninsights.ai/registry/beyondid/",
"name": "BeyondID"
},
{
"@id": "https://decisioninsights.ai/registry/myota/#organization",
"@type": "Organization",
"mainEntityOfPage": "https://decisioninsights.ai/registry/myota/",
"name": "Myota"
},
{
"@id": "https://decisioninsights.ai/registry/authsignal/#organization",
"@type": "Organization",
"mainEntityOfPage": "https://decisioninsights.ai/registry/authsignal/",
"name": "Authsignal"
},
{
"@id": "https://decisioninsights.ai/registry/oloid/#organization",
"@type": "Organization",
"mainEntityOfPage": "https://decisioninsights.ai/registry/oloid/",
"name": "Oloid"
},
{
"@id": "https://decisioninsights.ai/registry/typingdna/#organization",
"@type": "Organization",
"mainEntityOfPage": "https://decisioninsights.ai/registry/typingdna/",
"name": "TypingDNA"
}
]
},
{
"@type": "PropertyValue",
"name": "Segment",
"value": "Information Technology / Software & Services / IT Services / Data Processing & Outsourced Services"
},
{
"@type": "PropertyValue",
"description": "26 of 100 on Stringer's Agent Readiness score, checked October 25, 2026. Not Agent Ready yet.",
"identifier": "callsign.com",
"maxValue": 100,
"minValue": 0,
"name": "Agent Readiness",
"propertyID": "https://decisioninsights.ai/ns#agentReadiness",
"value": 26,
"valueReference": {
"@type": "DefinedTerm",
"name": "Getting started",
"termCode": "red"
}
},
{
"@type": "PropertyValue",
"description": "Callsign hasn't claimed this listing, so everything in it comes from public sources.",
"name": "Listing status",
"propertyID": "https://decisioninsights.ai/ns#listingStatus",
"value": "Not claimed"
}
],
"address": {
"@type": "PostalAddress",
"addressCountry": "GB",
"addressLocality": "London",
"postalCode": "WC2A 1QS",
"streetAddress": "53-64 Chancery Lane"
},
"description": "Callsign is a private software and IT services company focused on digital identity and authentication.",
"keywords": [
"Access Control",
"Adaptive Authentication",
"Authentication",
"Behavioral Analysis",
"Data",
"Enterprise",
"Enterprise Architecture",
"Identity Access Management",
"Market",
"Monitoring",
"Multifactor Authentication",
"Outsourced",
"Passwordless Authentication",
"Services",
"Single Sign-On",
"Software",
"Workforce"
],
"knowsAbout": [
{
"@id": "https://decisioninsights.ai/term/access-control/#definedterm",
"@type": "DefinedTerm",
"mainEntityOfPage": "https://decisioninsights.ai/term/access-control/",
"name": "Access Control"
},
{
"@id": "https://decisioninsights.ai/term/adaptive-authentication/#definedterm",
"@type": "DefinedTerm",
"mainEntityOfPage": "https://decisioninsights.ai/term/adaptive-authentication/",
"name": "Adaptive Authentication"
},
{
"@id": "https://decisioninsights.ai/term/authentication/#definedterm",
"@type": "DefinedTerm",
"mainEntityOfPage": "https://decisioninsights.ai/term/authentication/",
"name": "Authentication"
},
{
"@id": "https://decisioninsights.ai/term/behavioral-analysis/#definedterm",
"@type": "DefinedTerm",
"mainEntityOfPage": "https://decisioninsights.ai/term/behavioral-analysis/",
"name": "Behavioral Analysis"
},
{
"@id": "https://decisioninsights.ai/term/cybersecurity/#definedterm",
"@type": "DefinedTerm",
"mainEntityOfPage": "https://decisioninsights.ai/term/cybersecurity/",
"name": "Cybersecurity"
},
{
"@id": "https://decisioninsights.ai/term/enterprise/#definedterm",
"@type": "DefinedTerm",
"mainEntityOfPage": "https://decisioninsights.ai/term/enterprise/",
"name": "Enterprise"
},
{
"@id": "https://decisioninsights.ai/term/enterprise-architecture/#definedterm",
"@type": "DefinedTerm",
"mainEntityOfPage": "https://decisioninsights.ai/term/enterprise-architecture/",
"name": "Enterprise Architecture"
},
{
"@id": "https://decisioninsights.ai/term/identity-access-management/#definedterm",
"@type": "DefinedTerm",
"mainEntityOfPage": "https://decisioninsights.ai/term/identity-access-management/",
"name": "Identity Access Management"
},
{
"@id": "https://decisioninsights.ai/term/market/#definedterm",
"@type": "DefinedTerm",
"mainEntityOfPage": "https://decisioninsights.ai/term/market/",
"name": "Market"
},
{
"@id": "https://decisioninsights.ai/term/monitoring/#definedterm",
"@type": "DefinedTerm",
"mainEntityOfPage": "https://decisioninsights.ai/term/monitoring/",
"name": "Monitoring"
},
{
"@id": "https://decisioninsights.ai/term/multifactor-authentication-mfa/#definedterm",
"@type": "DefinedTerm",
"mainEntityOfPage": "https://decisioninsights.ai/term/multifactor-authentication-mfa/",
"name": "Multifactor Authentication"
},
{
"@id": "https://decisioninsights.ai/term/outsourced/#definedterm",
"@type": "DefinedTerm",
"mainEntityOfPage": "https://decisioninsights.ai/term/outsourced/",
"name": "Outsourced"
},
{
"@id": "https://decisioninsights.ai/term/passwordless-authentication/#definedterm",
"@type": "DefinedTerm",
"mainEntityOfPage": "https://decisioninsights.ai/term/passwordless-authentication/",
"name": "Passwordless Authentication"
},
{
"@id": "https://decisioninsights.ai/term/services/#definedterm",
"@type": "DefinedTerm",
"mainEntityOfPage": "https://decisioninsights.ai/term/services/",
"name": "Services"
},
{
"@id": "https://decisioninsights.ai/term/single-sign-on-sso/#definedterm",
"@type": "DefinedTerm",
"mainEntityOfPage": "https://decisioninsights.ai/term/single-sign-on-sso/",
"name": "Single Sign-On"
},
{
"@id": "https://decisioninsights.ai/term/software/#definedterm",
"@type": "DefinedTerm",
"mainEntityOfPage": "https://decisioninsights.ai/term/software/",
"name": "Software"
},
{
"@id": "https://decisioninsights.ai/term/workforce/#definedterm",
"@type": "DefinedTerm",
"mainEntityOfPage": "https://decisioninsights.ai/term/workforce/",
"name": "Workforce"
}
],
"legalName": "Callsign Ltd",
"mainEntityOfPage": "https://decisioninsights.ai/registry/callsign/",
"name": "Callsign",
"sameAs": [
"https://www.linkedin.com/company/callsign",
"https://x.com/callsign",
"https://www.facebook.com/callsignhq",
"https://www.crunchbase.com/organization/callsign"
],
"url": "https://callsign.com"
},
{
"@context": "https://schema.org",
"@id": "https://decisioninsights.ai/registry/callsign/",
"@type": "ProfilePage",
"dateModified": "2026-11-13T11:21:33Z",
"isPartOf": {
"@id": "https://decisioninsights.ai/#website"
},
"mainEntity": {
"@id": "https://decisioninsights.ai/registry/callsign/#organization"
},
"sdDatePublished": "2026-11-13",
"sdPublisher": {
"@id": "https://decisioninsights.ai/#organization"
},
"url": "https://decisioninsights.ai/registry/callsign/"
},
{
"@context": "https://schema.org",
"@type": "FAQPage",
"mainEntity": [
{
"@type": "Question",
"acceptedAnswer": {
"@type": "Answer",
"text": "Callsign is a private software and IT services company focused on digital identity and authentication."
},
"name": "Who is Callsign?"
},
{
"@type": "Question",
"acceptedAnswer": {
"@type": "Answer",
"text": "Callsign competes in: Information Technology / Software & Services / IT Services / Data Processing & Outsourced Services."
},
"name": "What does Callsign compete in?"
},
{
"@type": "Question",
"acceptedAnswer": {
"@type": "Answer",
"text": "No article in the knowledge graph for Callsign yet."
},
"name": "How much coverage does Callsign have on Decision Insights?"
}
]
}
]Is this your company? Get structured data for your own pages
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How an agent can check this record before relying on it
This record makes claims about Callsign. Before an agent repeats one, it should be able to confirm it without taking our word for it. Each row is one check, what the record shows for Callsign today, and where an agent finds it in the data.
| The check | What the record shows | Where it is in the data |
|---|---|---|
| The domain is theirs | callsign.com, matched to the company and its legal name | url, legalName |
| Their profiles agree | 4 profiles confirmed as the same company | sameAs |
| They fit their market | 17 topics, with peers in the same segments | knowsAbout |
| Agent Ready | Getting started 26 of 100 on Stringer's Agent Readiness score, checked October 25, 2026. Not Agent Ready yet.Stringer ID callsign.com · | additionalProperty"Agent Readiness" |
| Verified | Not claimed Callsign hasn't claimed this listing, so everything in it comes from public sources. | additionalProperty"Listing status" |
View the raw record (JSON-LD)
[
{
"@context": "https://schema.org",
"@id": "https://decisioninsights.ai/#website",
"@type": "WebSite",
"name": "Decision Insights",
"potentialAction": {
"@type": "SearchAction",
"target": {
"@type": "EntryPoint",
"urlTemplate": "https://decisioninsights.ai/search/?q={search_term_string}&submit=1"
}
},
"publisher": {
"@id": "https://decisioninsights.ai/#organization"
},
"url": "https://decisioninsights.ai"
},
{
"@context": "https://schema.org",
"@id": "https://decisioninsights.ai/#organization",
"@type": "Organization",
"contactPoint": {
"@type": "ContactPoint",
"contactType": "customer support",
"email": "[email protected]"
},
"description": "Decision Insights is a Registry of technology companies, open source projects, and industry terms, built for people and for AI agents that need sourced, structured information.",
"legalName": "Wiretap Labs, LLC",
"logo": {
"@type": "ImageObject",
"url": "https://wiretap-cdn-assets.nyc3.cdn.digitaloceanspaces.com/decision-insights/[email protected]"
},
"name": "Decision Insights",
"parentOrganization": {
"@type": "Organization",
"name": "Wiretap Labs",
"sameAs": [
"https://www.linkedin.com/company/wiretap-labs",
"https://www.crunchbase.com/organization/wiretap-labs"
],
"url": "https://wiretaplabs.com"
},
"publishingPrinciples": "https://decisioninsights.ai/standards/",
"sameAs": [
"https://www.linkedin.com/company/decisioninsights"
],
"url": "https://decisioninsights.ai"
},
{
"@context": "https://schema.org",
"@type": "BreadcrumbList",
"itemListElement": [
{
"@type": "ListItem",
"item": "https://decisioninsights.ai",
"name": "Decision Insights",
"position": 1
},
{
"@type": "ListItem",
"item": "https://decisioninsights.ai/registry/",
"name": "Registry",
"position": 2
},
{
"@type": "ListItem",
"item": "https://decisioninsights.ai/registry/callsign/",
"name": "Callsign",
"position": 3
}
]
},
{
"@context": "https://schema.org",
"@id": "https://decisioninsights.ai/registry/callsign/#organization",
"@type": "Organization",
"additionalProperty": [
{
"@type": "PropertyValue",
"name": "Related organizations",
"propertyID": "https://decisioninsights.ai/ns#relatedOrganizations",
"value": [
{
"@id": "https://decisioninsights.ai/registry/allthenticate/#organization",
"@type": "Organization",
"mainEntityOfPage": "https://decisioninsights.ai/registry/allthenticate/",
"name": "Allthenticate"
},
{
"@id": "https://decisioninsights.ai/registry/veridium/#organization",
"@type": "Organization",
"mainEntityOfPage": "https://decisioninsights.ai/registry/veridium/",
"name": "Veridium"
},
{
"@id": "https://decisioninsights.ai/registry/apersona/#organization",
"@type": "Organization",
"mainEntityOfPage": "https://decisioninsights.ai/registry/apersona/",
"name": "aPersona"
},
{
"@id": "https://decisioninsights.ai/registry/beyondid/#organization",
"@type": "Organization",
"mainEntityOfPage": "https://decisioninsights.ai/registry/beyondid/",
"name": "BeyondID"
},
{
"@id": "https://decisioninsights.ai/registry/myota/#organization",
"@type": "Organization",
"mainEntityOfPage": "https://decisioninsights.ai/registry/myota/",
"name": "Myota"
},
{
"@id": "https://decisioninsights.ai/registry/authsignal/#organization",
"@type": "Organization",
"mainEntityOfPage": "https://decisioninsights.ai/registry/authsignal/",
"name": "Authsignal"
},
{
"@id": "https://decisioninsights.ai/registry/oloid/#organization",
"@type": "Organization",
"mainEntityOfPage": "https://decisioninsights.ai/registry/oloid/",
"name": "Oloid"
},
{
"@id": "https://decisioninsights.ai/registry/typingdna/#organization",
"@type": "Organization",
"mainEntityOfPage": "https://decisioninsights.ai/registry/typingdna/",
"name": "TypingDNA"
}
]
},
{
"@type": "PropertyValue",
"name": "Segment",
"value": "Information Technology / Software & Services / IT Services / Data Processing & Outsourced Services"
},
{
"@type": "PropertyValue",
"description": "26 of 100 on Stringer's Agent Readiness score, checked October 25, 2026. Not Agent Ready yet.",
"identifier": "callsign.com",
"maxValue": 100,
"minValue": 0,
"name": "Agent Readiness",
"propertyID": "https://decisioninsights.ai/ns#agentReadiness",
"value": 26,
"valueReference": {
"@type": "DefinedTerm",
"name": "Getting started",
"termCode": "red"
}
},
{
"@type": "PropertyValue",
"description": "Callsign hasn't claimed this listing, so everything in it comes from public sources.",
"name": "Listing status",
"propertyID": "https://decisioninsights.ai/ns#listingStatus",
"value": "Not claimed"
}
],
"address": {
"@type": "PostalAddress",
"addressCountry": "GB",
"addressLocality": "London",
"postalCode": "WC2A 1QS",
"streetAddress": "53-64 Chancery Lane"
},
"description": "Callsign is a private software and IT services company focused on digital identity and authentication.",
"keywords": [
"Access Control",
"Adaptive Authentication",
"Authentication",
"Behavioral Analysis",
"Data",
"Enterprise",
"Enterprise Architecture",
"Identity Access Management",
"Market",
"Monitoring",
"Multifactor Authentication",
"Outsourced",
"Passwordless Authentication",
"Services",
"Single Sign-On",
"Software",
"Workforce"
],
"knowsAbout": [
{
"@id": "https://decisioninsights.ai/term/access-control/#definedterm",
"@type": "DefinedTerm",
"mainEntityOfPage": "https://decisioninsights.ai/term/access-control/",
"name": "Access Control"
},
{
"@id": "https://decisioninsights.ai/term/adaptive-authentication/#definedterm",
"@type": "DefinedTerm",
"mainEntityOfPage": "https://decisioninsights.ai/term/adaptive-authentication/",
"name": "Adaptive Authentication"
},
{
"@id": "https://decisioninsights.ai/term/authentication/#definedterm",
"@type": "DefinedTerm",
"mainEntityOfPage": "https://decisioninsights.ai/term/authentication/",
"name": "Authentication"
},
{
"@id": "https://decisioninsights.ai/term/behavioral-analysis/#definedterm",
"@type": "DefinedTerm",
"mainEntityOfPage": "https://decisioninsights.ai/term/behavioral-analysis/",
"name": "Behavioral Analysis"
},
{
"@id": "https://decisioninsights.ai/term/cybersecurity/#definedterm",
"@type": "DefinedTerm",
"mainEntityOfPage": "https://decisioninsights.ai/term/cybersecurity/",
"name": "Cybersecurity"
},
{
"@id": "https://decisioninsights.ai/term/enterprise/#definedterm",
"@type": "DefinedTerm",
"mainEntityOfPage": "https://decisioninsights.ai/term/enterprise/",
"name": "Enterprise"
},
{
"@id": "https://decisioninsights.ai/term/enterprise-architecture/#definedterm",
"@type": "DefinedTerm",
"mainEntityOfPage": "https://decisioninsights.ai/term/enterprise-architecture/",
"name": "Enterprise Architecture"
},
{
"@id": "https://decisioninsights.ai/term/identity-access-management/#definedterm",
"@type": "DefinedTerm",
"mainEntityOfPage": "https://decisioninsights.ai/term/identity-access-management/",
"name": "Identity Access Management"
},
{
"@id": "https://decisioninsights.ai/term/market/#definedterm",
"@type": "DefinedTerm",
"mainEntityOfPage": "https://decisioninsights.ai/term/market/",
"name": "Market"
},
{
"@id": "https://decisioninsights.ai/term/monitoring/#definedterm",
"@type": "DefinedTerm",
"mainEntityOfPage": "https://decisioninsights.ai/term/monitoring/",
"name": "Monitoring"
},
{
"@id": "https://decisioninsights.ai/term/multifactor-authentication-mfa/#definedterm",
"@type": "DefinedTerm",
"mainEntityOfPage": "https://decisioninsights.ai/term/multifactor-authentication-mfa/",
"name": "Multifactor Authentication"
},
{
"@id": "https://decisioninsights.ai/term/outsourced/#definedterm",
"@type": "DefinedTerm",
"mainEntityOfPage": "https://decisioninsights.ai/term/outsourced/",
"name": "Outsourced"
},
{
"@id": "https://decisioninsights.ai/term/passwordless-authentication/#definedterm",
"@type": "DefinedTerm",
"mainEntityOfPage": "https://decisioninsights.ai/term/passwordless-authentication/",
"name": "Passwordless Authentication"
},
{
"@id": "https://decisioninsights.ai/term/services/#definedterm",
"@type": "DefinedTerm",
"mainEntityOfPage": "https://decisioninsights.ai/term/services/",
"name": "Services"
},
{
"@id": "https://decisioninsights.ai/term/single-sign-on-sso/#definedterm",
"@type": "DefinedTerm",
"mainEntityOfPage": "https://decisioninsights.ai/term/single-sign-on-sso/",
"name": "Single Sign-On"
},
{
"@id": "https://decisioninsights.ai/term/software/#definedterm",
"@type": "DefinedTerm",
"mainEntityOfPage": "https://decisioninsights.ai/term/software/",
"name": "Software"
},
{
"@id": "https://decisioninsights.ai/term/workforce/#definedterm",
"@type": "DefinedTerm",
"mainEntityOfPage": "https://decisioninsights.ai/term/workforce/",
"name": "Workforce"
}
],
"legalName": "Callsign Ltd",
"mainEntityOfPage": "https://decisioninsights.ai/registry/callsign/",
"name": "Callsign",
"sameAs": [
"https://www.linkedin.com/company/callsign",
"https://x.com/callsign",
"https://www.facebook.com/callsignhq",
"https://www.crunchbase.com/organization/callsign"
],
"url": "https://callsign.com"
},
{
"@context": "https://schema.org",
"@id": "https://decisioninsights.ai/registry/callsign/",
"@type": "ProfilePage",
"dateModified": "2026-11-13T11:21:33Z",
"isPartOf": {
"@id": "https://decisioninsights.ai/#website"
},
"mainEntity": {
"@id": "https://decisioninsights.ai/registry/callsign/#organization"
},
"sdDatePublished": "2026-11-13",
"sdPublisher": {
"@id": "https://decisioninsights.ai/#organization"
},
"url": "https://decisioninsights.ai/registry/callsign/"
},
{
"@context": "https://schema.org",
"@type": "FAQPage",
"mainEntity": [
{
"@type": "Question",
"acceptedAnswer": {
"@type": "Answer",
"text": "Callsign is a private software and IT services company focused on digital identity and authentication."
},
"name": "Who is Callsign?"
},
{
"@type": "Question",
"acceptedAnswer": {
"@type": "Answer",
"text": "Callsign competes in: Information Technology / Software & Services / IT Services / Data Processing & Outsourced Services."
},
"name": "What does Callsign compete in?"
},
{
"@type": "Question",
"acceptedAnswer": {
"@type": "Answer",
"text": "No article in the knowledge graph for Callsign yet."
},
"name": "How much coverage does Callsign have on Decision Insights?"
}
]
}
]