Local Calling Guide
Area code/prefix search
Congerville, IL
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 309-448
| A |
CGVLILXDRS0 |
1000 FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL |
368 |
|
|
|
| 309-448
| 1 |
|
1000 FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL |
368 |
|
|
|
| 309-448
| 2 |
|
1000 FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL |
368 |
|
|
|
| 309-448
| 3 |
|
624H ONVOY SPECTRUM, LLC |
368 |
|
2021-11-13 |
|
| 309-448
| 4 |
|
224C ONVOY, LLC |
368 |
|
2018-08-02 |
|
| 309-448
| 6 |
|
624H ONVOY SPECTRUM, LLC |
368 |
|
2021-06-28 |
|
| 309-448
| 7 |
|
624H ONVOY SPECTRUM, LLC |
368 |
|
2021-11-13 |
|
| 309-448
| 8 |
|
145J TERRA NOVA TELECOM INC. |
368 |
|
2025-06-01 |
|
| 309-450
| A |
PEORILTCDS0 |
5800 ITV-3, LLC D/B/A I3 BROADBAND |
368 |
|
|
|
| 309-450
| 1 |
|
495J STRATUS NETWORKS |
368 |
|
2020-08-03 |
|
| 309-450
| 2 |
|
224C ONVOY, LLC |
368 |
|
2019-09-06 |
|
| 309-450
| 3 |
|
224C ONVOY, LLC |
368 |
|
2019-09-06 |
|
| 309-450
| 4 |
|
224C ONVOY, LLC |
368 |
|
2021-04-03 |
|
| 309-450
| 5 |
|
224C ONVOY, LLC |
368 |
|
2021-02-12 |
|
| 309-450
| 9 |
|
984E BANDWIDTH.COM CLEC, LLC - IL |
368 |
|
2020-02-20 |
|
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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