OCN 1037 · Incumbent Local Exchange Carrier
Illinois Consolidated Telephone Company
d/b/a Consolidated Communications of Illinois Company
Part of the Consolidated Communications group — 5 OCNs across 4 states · 626 blocks combined.
Holding: Consolidated Communications Holdings Inc
Total blocks
48
Recent (18 mo)
2
Medium
0
Old
0
Area codes
1
States
1
Address
121 S 17th St,
Mattoon, IL 61938-3915
121 S 17th St,
Mattoon, IL 61938-3915
Website
consolidated.com
consolidated.com
First assigned block
2024-12-13
2024-12-13
Last assigned block
2024-12-13
2024-12-13
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HQ — Mattoon, IL
Block portfolio at a glance
By age
- Recent (2) — last 18 mo
- Medium (0)
- Old (0)
- Undated (46)
Footprint by state
Stronger blue = more blocks issued in that state. ● marks states with activity in the last 18 months.
- Illinois IL · 48 · 2
Top area codes
Bars show total blocks; red overlay is recent.
Block assignments by year
Most recent assignments
Last 18 months — these blocks were issued by Illinois Consolidated Telephone Company since 2024-11-12.
| Number block | State | Rate center | Assigned |
|---|---|---|---|
| (217) 951-XXXX | IL | Mattoon | 2024-12-13 |
| (217) 951-2XXX | IL | Mattoon | 2024-12-13 |
Sister OCNs in the Consolidated Communications group
Same customer-facing carrier, different state-registered OCN. Combined stats are on the Consolidated Communications group page.
| OCN | Company name on file | HQ state | Total | Recent |
|---|---|---|---|---|
| 2109 | Consolidated Communications of Texas Company | TX | 245 | — |
| 8597 | Consolidated Communications Enterprise Services - PA | PA | 171 | — |
| 2072 | Consolidated Communications of Texas Company | TX | 121 | — |
| 1375 | Consolidated Communications Mid-Com Company - MN | MN | 41 | — |
Sister OCNs under Consolidated Communications Holdings Inc
| OCN | Company | Total | Recent |
|---|---|---|---|
| 2109 | Consolidated Communications of Texas Company | 245 | 0 |
| 3915 | Everfast Fiber Networks LLC | 185 | 0 |
| 8597 | Consolidated Communications Enterprise Services - PA | 171 | 0 |
| 2072 | Consolidated Communications of Texas Company | 121 | 0 |
| 2334 | Consolidated Communications of California Company | 114 | 0 |
| 3964 | Consolidated Communications Enterprise Services Inc | 108 | 0 |
| 0193 | Consolidated Communications of Pennsylvania Company | 60 | 0 |
| 1375 | Consolidated Communications Mid-Com Company - MN | 41 | 0 |
| 1427 | Consolidated Communications of Minnesota Company - MN | 28 | 0 |
| 912E | Consolidated Communications Enterprise Services - TX | 8 | 0 |
| 911E | Consolidated Communications Enterprise Services - IL | 3 | 0 |
| 0274 | Everest Connections Corporation - OK | 0 | 0 |