Focal Communications

Focal Communications Corporation was a Chicago-based competitive local exchange carrier (CLEC) founded in 1996 that provided switched local phone and data services to large, communications-intensive business customers in Tier I US markets. Backed by Battery Ventures, Madison Dearborn and Frontenac, it went public in 1998, filed Chapter 11 in December 2002, emerged from reorganization in July 2003, and was acquired by Corvis Communications (later Broadwing) in 2004. The company is defunct and operates no public API, developer portal, or documentation surface; this network profile is a historical stub and no live API artifacts exist to enrich.

Focal Communications is profiled on the APIs.io network. Tagged areas include Company, Telecommunications, CLEC, Local Exchange Carrier, and Networking.

🌐 Visit website 📡 Source on GitHub

6.8/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5

0 APIs

CompanyTelecommunicationsCLECLocal Exchange CarrierNetworkingVoiceData ServicesDefunct

Kin Score

Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5

Composite quality — 6.8/100 · minimal

Contract Quality 0.0 / 25

Developer Ergonomics 0.0 / 20

Commercial Clarity 0.0 / 20

Operational Transparency 0.0 / 13

Governance 0.0 / 12

Discoverability 6.8 / 10

Agent readiness — 0/100 · human only

Machine-Readable Contract 0 / 18

Agentic Access Contract 0 / 15

MCP Server 0 / 12

Machine-Readable Auth 0 / 10

Idempotency 0 / 9

Stable Error Semantics 0 / 8

Request/Response Examples 0 / 7

Rate-Limit Signaling 0 / 7

Typed Event Surface 0 / 6

Agent Skills 0 / 5

Well-Known Catalog 0 / 4

Consent & Bot Identity 0 / 3

Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/focal-communications: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

Source (apis.yml)

aid: focal-communications
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source: []
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/focal-communications.png
name: Focal Communications
description: Focal Communications Corporation was a Chicago-based competitive local exchange carrier (CLEC) founded in 1996
  that provided switched local phone and data services to large, communications-intensive business customers in Tier I US
  markets. Backed by Battery Ventures, Madison Dearborn and Frontenac, it went public in 1998, filed Chapter 11 in December
  2002, emerged from reorganization in July 2003, and was acquired by Corvis Communications (later Broadwing) in 2004. The
  company is defunct and operates no public API, developer portal, or documentation surface; this network profile is a historical
  stub and no live API artifacts exist to enrich.
url: https://raw.githubusercontent.com/api-evangelist/focal-communications/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- battery-ventures
x-tier: stub
x-tier-reason: portfolio-lead
x-status: defunct
x-status-note: Acquired by Corvis Communications (Broadwing) in 2004; no operating entity or API surface.
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-19'
tags:
- Company
- Telecommunications
- CLEC
- Local Exchange Carrier
- Networking
- Voice
- Data Services
- Defunct
apis: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
x-enrichment:
  date: '2026-07-19'
  status: backfilled
  pass: local-v1
  note: backfilled from .gitignore signal + verified work evidence