Local Calling Guide
Area code/prefix search
McLean, IL
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 309-491
| A |
BLTNILXDXPX |
846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL |
366 |
|
|
|
| 309-491
| 1 |
BLTNILXDXPX |
846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL |
366 |
|
2010-03-15 |
|
| 309-491
| 4 |
BLTNILXDXMX |
224C ONVOY, LLC |
366 |
|
2019-01-17 |
|
| 309-491
| 7 |
BLTNILXDXZX |
508J CENTURYLINK COMMUNICATIONS, LLC |
366 |
|
2014-08-12 |
|
| 309-491
| 8 |
BLTNILXDXMX |
224C ONVOY, LLC |
366 |
|
2019-07-14 |
|
| 309-491
| 9 |
BLTNILXDXMX |
224C ONVOY, LLC |
366 |
|
2019-07-14 |
|
| 309-542
| A |
BLTNILXDXHY |
624H ONVOY SPECTRUM, LLC |
366 |
|
2024-02-19 |
|
| 309-542
| 0 |
BLTNILXDX1Y |
073H TELNYX LLC |
366 |
|
2020-07-16 |
|
| 309-542
| 1 |
BLTNILTSYMD |
495J STRATUS NETWORKS |
366 |
|
2020-10-14 |
|
| 309-542
| 5 |
BLTNILXDXHY |
624H ONVOY SPECTRUM, LLC |
366 |
|
2023-06-02 |
|
| 309-542
| 6 |
|
145J TERRA NOVA TELECOM INC. |
366 |
|
2023-06-24 |
|
| 309-874
| A |
MCLNILXDRS2 |
1015 FRONTIER NORTH, INC. - IL |
366 |
|
|
|
| 309-874
| 2 |
MCLNILXDRS2 |
1015 FRONTIER NORTH, INC. - IL |
366 |
|
|
|
| 309-874
| 3 |
MCLNILXDRS2 |
1015 FRONTIER NORTH, INC. - IL |
366 |
|
|
|
| 309-874
| 4 |
BLTNILATVMD |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
366 |
|
2004-07-17 |
|
| 309-874
| 9 |
|
145J TERRA NOVA TELECOM INC. |
366 |
|
2022-11-02 |
|
Last updated: Sat, 05 Apr 2025 03:03:23 UTC
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