Local Calling Guide
Area code/prefix search
Towanda, IL
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 309-503
| A |
BLTNILXDXPX |
846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL |
366 |
|
|
|
| 309-503
| 0 |
|
224C ONVOY, LLC |
366 |
|
2019-07-14 |
|
| 309-503
| 1 |
|
224C ONVOY, LLC |
366 |
|
2019-07-14 |
|
| 309-503
| 2 |
|
490J DISH WIRELESS, LLC |
366 |
|
2023-06-09 |
|
| 309-503
| 3 |
|
490J DISH WIRELESS, LLC |
366 |
|
2026-01-02 |
|
| 309-503
| 4 |
|
624H ONVOY SPECTRUM, LLC |
366 |
|
2023-06-02 |
|
| 309-503
| 5 |
|
224C ONVOY, LLC |
366 |
|
2019-01-17 |
|
| 309-503
| 6 |
|
495J STRATUS NETWORKS |
366 |
|
2020-10-14 |
|
| 309-503
| 7 |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
366 |
|
2014-08-13 |
|
| 309-503
| 8 |
|
073H TELNYX LLC |
366 |
|
2020-07-20 |
|
| 309-503
| 9 |
|
846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL |
366 |
|
2010-03-06 |
|
| 309-728
| A |
TWNDILXDDS0 |
1038 FRONTIER COMMUNICATIONS OF ILLINOIS, INC. |
366 |
|
|
|
| 309-941
| A |
BLTNILXDX0X |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
366 |
|
|
|
| 309-941
| 6 |
|
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
366 |
|
2023-08-20 |
|
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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