Local Calling Guide
Area code/prefix search
Mackinaw, IL
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 309-354
| A |
PEORILTCDS0 |
5800 ITV-3, LLC D/B/A I3 BROADBAND |
368 |
|
|
|
| 309-354
| 1 |
|
846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL |
368 |
|
2010-03-15 |
|
| 309-354
| 2 |
|
224C ONVOY, LLC |
368 |
|
2021-04-03 |
|
| 309-354
| 3 |
|
224C ONVOY, LLC |
368 |
|
2018-08-02 |
|
| 309-354
| 4 |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
368 |
|
2004-07-17 |
|
| 309-354
| 6 |
|
224C ONVOY, LLC |
368 |
|
2021-02-12 |
|
| 309-354
| 7 |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
368 |
|
2016-08-04 |
|
| 309-354
| 8 |
|
495J STRATUS NETWORKS |
368 |
|
2020-08-03 |
|
| 309-354
| 9 |
|
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
368 |
|
2015-11-02 |
|
| 309-359
| A |
MCKNILXDRS2 |
1015 FRONTIER NORTH, INC. - IL |
368 |
|
|
|
| 309-359
| 0 |
|
224C ONVOY, LLC |
368 |
|
2019-07-15 |
|
| 309-359
| 1 |
|
224C ONVOY, LLC |
368 |
|
2019-07-15 |
|
| 309-359
| 2 |
|
624H ONVOY SPECTRUM, LLC |
368 |
|
2024-05-13 |
|
| 309-359
| 3 |
|
1015 FRONTIER NORTH, INC. - IL |
368 |
|
|
|
| 309-359
| 4 |
|
1015 FRONTIER NORTH, INC. - IL |
368 |
|
|
|
| 309-359
| 5 |
|
1015 FRONTIER NORTH, INC. - IL |
368 |
|
|
|
| 309-359
| 6 |
|
1015 FRONTIER NORTH, INC. - IL |
368 |
|
|
|
| 309-359
| 7 |
|
984E BANDWIDTH.COM CLEC, LLC - IL |
368 |
|
2021-06-13 |
|
| 309-359
| 8 |
|
1015 FRONTIER NORTH, INC. - IL |
368 |
|
|
|
| 309-359
| 9 |
|
1015 FRONTIER NORTH, INC. - IL |
368 |
|
|
|
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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