Allegiance Telecom

Allegiance Telecom was a competitive local exchange carrier (CLEC) founded in 1997 and backed by Battery Ventures, providing local and long-distance voice, data, and internet services to business customers across major U.S. metropolitan markets. The company went public in 1998, expanded rapidly during the telecom boom, then filed for Chapter 11 bankruptcy in 2003; its network assets were acquired by XO Communications. Allegiance Telecom is defunct and operates no website, developer program, or public API surface today. This profile was surfaced from the Battery Ventures portfolio graph and is retained as an historical company record in the API Evangelist network. Enrichment found no live API artifacts to harvest.

Allegiance Telecom is profiled on the APIs.io network. Tagged areas include Company, Telecommunications, CLEC, Voice, and Networking.

📡 Source on GitHub

0 APIs

Company Telecommunications CLEC Voice Networking Defunct Battery Ventures Portfolio

Source (apis.yml)

aid: allegiance-telecom
deliveryModel:
  model: unknown
  open_source: false
  commercial: false
  callable_host: false
  label: Delivery model not determined — needs a product licence on record
  confidence: low
  source:
  - none
  generated: '2026-08-28'
  method: derived
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/allegiance-telecom.png
name: Allegiance Telecom
description: Allegiance Telecom was a competitive local exchange carrier (CLEC) founded in 1997 and backed by Battery Ventures,
  providing local and long-distance voice, data, and internet services to business customers across major U.S. metropolitan
  markets. The company went public in 1998, expanded rapidly during the telecom boom, then filed for Chapter 11 bankruptcy
  in 2003; its network assets were acquired by XO Communications. Allegiance Telecom is defunct and operates no website, developer
  program, or public API surface today. This profile was surfaced from the Battery Ventures portfolio graph and is retained
  as an historical company record in the API Evangelist network. Enrichment found no live API artifacts to harvest.
url: https://raw.githubusercontent.com/api-evangelist/allegiance-telecom/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
specificationVersion: '0.23'
created: '2026-07-17'
modified: '2026-07-17'
x-status: defunct
x-status-note: Filed Chapter 11 in 2003; assets acquired by XO Communications. No live domain or API surface.
tags:
- Company
- Telecommunications
- CLEC
- Voice
- Networking
- Defunct
- Battery Ventures Portfolio
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

Work with this as data

Every provider here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for providers

9 MCP tools reach this

find_providersBrowse and filter every provider in the catalog.
get_provider_artifactsEvery artifact this provider publishes, grouped by type.
get_provider_operationsEvery operation across all of their OpenAPIs — one call instead of parsing every spec.
get_provider_toolsEvery MCP tool they ship, with the operation each wraps.
get_provider_evidenceHow each part of their score was established. Free — the basis for a claim should not sit behind it.
get_provider_ratingPRO — composite, band, trend and facet scores.
apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
resolveTurn a domain, URL or GitHub org into the provider it belongs to.
find_cohortsEvery scored population of providers in the catalog.

All 92 tools →

Call it yourself

curl for this page

This provider

curl "https://apis.io/api/v1/providers/allegiance-telecom"

All providers

curl "https://apis.io/api/v1/providers?limit=25"

Every operation they expose

curl "https://apis.io/api/v1/providers/allegiance-telecom/operations?limit=25"

How their score was established

curl "https://apis.io/api/v1/providers/allegiance-telecom/evidence"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.