Local Calling Guide
Area code/prefix search
Tremont, IL
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 309-915
| A |
PEORILPJXYX |
224C ONVOY, LLC |
368 |
|
|
|
| 309-915
| 0 |
|
624H ONVOY SPECTRUM, LLC |
368 |
|
2024-05-13 |
|
| 309-915
| 5 |
|
224C ONVOY, LLC |
368 |
|
2021-12-08 |
|
| 309-915
| 6 |
|
224C ONVOY, LLC |
368 |
|
2021-12-08 |
|
| 309-925
| A |
TRMTILXDRS0 |
1015 FRONTIER NORTH, INC. - IL |
368 |
|
|
|
| 309-925
| 0 |
|
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
368 |
|
2015-11-02 |
|
| 309-925
| 1 |
|
224C ONVOY, LLC |
368 |
|
2019-07-15 |
|
| 309-925
| 2 |
|
1015 FRONTIER NORTH, INC. - IL |
368 |
|
|
|
| 309-925
| 3 |
|
1015 FRONTIER NORTH, INC. - IL |
368 |
|
|
|
| 309-925
| 4 |
|
1015 FRONTIER NORTH, INC. - IL |
368 |
|
|
|
| 309-925
| 5 |
|
1015 FRONTIER NORTH, INC. - IL |
368 |
|
|
|
| 309-925
| 7 |
|
1015 FRONTIER NORTH, INC. - IL |
368 |
|
|
|
| 309-925
| 8 |
|
073H TELNYX LLC |
368 |
|
2020-07-20 |
|
| 309-925
| 9 |
|
1015 FRONTIER NORTH, INC. - IL |
368 |
|
|
|
| 309-929
| A |
PEORILTCDS0 |
5800 ITV-3, LLC D/B/A I3 BROADBAND |
368 |
|
|
|
| 309-929
| 0 |
|
984E BANDWIDTH.COM CLEC, LLC - IL |
368 |
|
|
|
| 309-929
| 1 |
|
495J STRATUS NETWORKS |
368 |
|
2020-08-03 |
|
| 309-929
| 2 |
|
984E BANDWIDTH.COM CLEC, LLC - IL |
368 |
|
2017-10-01 |
|
| 309-929
| 3 |
|
224C ONVOY, LLC |
368 |
|
2018-08-02 |
|
| 309-929
| 4 |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
368 |
|
2004-07-17 |
|
| 309-929
| 6 |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
368 |
|
2016-08-06 |
|
| 309-929
| 7 |
|
318J COMCAST IP PHONE, LLC |
368 |
|
2008-06-15 |
|
| 309-929
| 8 |
|
224C ONVOY, LLC |
368 |
|
2019-07-15 |
|
| 309-929
| 9 |
|
984E BANDWIDTH.COM CLEC, LLC - IL |
368 |
|
2020-04-09 |
|
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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