Local Calling Guide
Area code/prefix search
Tolono, IL
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 217-485
| A |
TLONILXCDS0 |
1000 FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL |
370 |
|
|
|
| 217-485
| 1 |
|
593K MCC TELEPHONY LLC |
370 |
|
2010-03-15 |
|
| 217-485
| 2 |
|
073H TELNYX LLC |
370 |
|
2020-07-20 |
|
| 217-485
| 3 |
|
1000 FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL |
370 |
|
|
|
| 217-485
| 4 |
|
224C ONVOY, LLC |
370 |
|
2018-10-07 |
|
| 217-485
| 5 |
|
1000 FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL |
370 |
|
|
|
| 217-485
| 6 |
|
224C ONVOY, LLC |
370 |
|
2019-07-05 |
|
| 217-485
| 7 |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
370 |
|
2016-06-17 |
|
| 217-485
| 8 |
|
224C ONVOY, LLC |
370 |
|
2019-07-05 |
|
| 217-485
| 9 |
|
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
370 |
|
2015-10-31 |
|
| 447-600
| A |
CHMPILCPX7Y |
965H FRACTEL, LLC |
370 |
|
|
|
| 447-600
| 0 |
|
965H FRACTEL, LLC |
370 |
|
2021-03-29 |
|
| 447-600
| 1 |
|
624H ONVOY SPECTRUM, LLC |
370 |
|
2024-05-18 |
|
| 447-600
| 2 |
|
224C ONVOY, LLC |
370 |
|
2021-05-09 |
|
| 447-600
| 4 |
|
224C ONVOY, LLC |
370 |
|
2021-04-04 |
|
| 447-600
| 6 |
|
965H FRACTEL, LLC |
370 |
|
2021-03-29 |
|
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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