Consolidated Communications
Holding: Consolidated Communications Holdings Inc
2001-01-29
2024-12-13
About Consolidated Communications
Consolidated Communications is a regional ILEC providing internet, voice, TV, and security services primarily to residential and business customers in 23 US states. It operates through numerous subsidiaries focused on local telephone, fiber, and related telecom services, with a historical emphasis on rural and small-town markets. The company rebranded to Fidium in September 2025 and went private in December 2024.
- Parent: Consolidated Communications Holdings, Inc.
- Founded: 1894
- Headquarters: Irving, TX
- Services: ILEC landline, fiber broadband, VoIP, pay TV, home security
Sources: Consolidated Communications - Wikipedia · EX-21 - SEC.gov
Toll-free side: Related toll-free RespOrg: FairPoint Communications (code XIC01). View on resporgs.com →
Headquarters: Irving, TX
From Consolidated Communications of Texas Company (OCN 2109), the largest member of the Consolidated Communications group.


Carrier website
consolidated.com: opens in a new tab
Block portfolio at a glance
By age
- Recent (2). Last 18 mo
- Medium (1)
- Old (120)
- Undated (503)
Footprint by state
Stronger blue = more blocks issued in that state. ● marks states with activity in the last 18 months.
- Texas TX · 366
- Pennsylvania PA · 171
- Illinois IL · 48 · 2
- Minnesota MN · 41
Top area codes
Bars show total blocks; red overlay is recent.
Block assignments by year
Member OCNs
5 OCNs roll up under Consolidated Communications.
| OCN | Company name on file | HQ | Type | Total | Recent |
|---|---|---|---|---|---|
| 2109 | Consolidated Communications of Texas Company | Irving, TX | Incumbent Local Exchange Carrier | 245 | · |
| 8597 | Consolidated Communications Enterprise Services - PA | Cranberry Township, PA | Competitive Local Exchange Carrier | 171 | · |
| 2072 | Consolidated Communications of Texas Company | Irving, TX | Incumbent Local Exchange Carrier | 121 | · |
| 1037 | Illinois Consolidated Telephone Company | Mattoon, IL | Incumbent Local Exchange Carrier | 48 | 2 |
| 1375 | Consolidated Communications Mid-Com Company - MN | Mankato, MN | Incumbent Local Exchange Carrier | 41 | · |
