Local Calling Guide
Area code/prefix search
Washburn, IL
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 309-220
| A |
PEORILTCDS0 |
5800 ITV-3, LLC D/B/A I3 BROADBAND |
368 |
|
|
|
| 309-220
| 0 |
|
145J TERRA NOVA TELECOM INC. |
368 |
|
2025-12-29 |
|
| 309-220
| 1 |
|
846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL |
368 |
|
2010-03-15 |
|
| 309-220
| 2 |
|
224C ONVOY, LLC |
368 |
|
2018-08-02 |
|
| 309-220
| 3 |
|
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
368 |
|
2019-05-18 |
|
| 309-220
| 4 |
|
224C ONVOY, LLC |
368 |
|
2021-02-26 |
|
| 309-220
| 5 |
|
224C ONVOY, LLC |
368 |
|
2020-08-15 |
|
| 309-220
| 6 |
|
224C ONVOY, LLC |
368 |
|
2020-08-15 |
|
| 309-220
| 7 |
|
224C ONVOY, LLC |
368 |
|
2021-07-22 |
|
| 309-220
| 8 |
|
984E BANDWIDTH.COM CLEC, LLC - IL |
368 |
|
2020-09-17 |
|
| 309-220
| 9 |
|
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
368 |
|
2015-11-05 |
|
| 309-248
| A |
WSBNILXDRS0 |
1015 FRONTIER NORTH, INC. - IL |
368 |
|
|
|
| 309-248
| 0 |
|
984E BANDWIDTH.COM CLEC, LLC - IL |
368 |
|
2019-12-09 |
|
| 309-248
| 1 |
|
495J STRATUS NETWORKS |
368 |
|
2020-08-02 |
|
| 309-248
| 2 |
|
224C ONVOY, LLC |
368 |
|
2020-05-22 |
|
| 309-248
| 3 |
|
224C ONVOY, LLC |
368 |
|
2020-05-22 |
|
| 309-248
| 4 |
|
984E BANDWIDTH.COM CLEC, LLC - IL |
368 |
|
2020-05-21 |
|
| 309-248
| 5 |
|
224C ONVOY, LLC |
368 |
|
2019-09-06 |
|
| 309-248
| 6 |
|
224C ONVOY, LLC |
368 |
|
2019-09-06 |
|
| 309-248
| 7 |
|
1015 FRONTIER NORTH, INC. - IL |
368 |
|
|
|
| 309-248
| 8 |
|
224C ONVOY, LLC |
368 |
|
2020-05-22 |
|
| 309-248
| 9 |
|
1015 FRONTIER NORTH, INC. - IL |
368 |
|
|
|
| 309-908
| A |
PEORILPJXYX |
224C ONVOY, LLC |
368 |
|
|
|
| 309-908
| 0 |
|
624H ONVOY SPECTRUM, LLC |
368 |
|
2024-05-13 |
|
| 309-908
| 8 |
|
224C ONVOY, LLC |
368 |
|
2021-12-08 |
|
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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