Local Calling Guide
Area code/prefix search
Amboy, IL
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 815-857
| A |
AMBYILXARS0 |
1036 FRONTIER NORTH, INC. - IL |
364 |
|
|
|
| 815-857
| 0 |
|
1036 FRONTIER NORTH, INC. - IL |
364 |
|
|
|
| 815-857
| 1 |
|
495J STRATUS NETWORKS |
364 |
|
2020-10-14 |
|
| 815-857
| 2 |
|
1036 FRONTIER NORTH, INC. - IL |
364 |
|
|
|
| 815-857
| 3 |
|
1036 FRONTIER NORTH, INC. - IL |
364 |
|
|
|
| 815-857
| 4 |
|
1036 FRONTIER NORTH, INC. - IL |
364 |
|
|
|
| 815-857
| 5 |
|
224C ONVOY, LLC |
364 |
|
2018-10-01 |
|
| 815-857
| 6 |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
364 |
|
2014-08-08 |
|
| 815-857
| 7 |
|
318J COMCAST IP PHONE, LLC |
364 |
|
2008-06-15 |
|
| 815-857
| 8 |
|
224C ONVOY, LLC |
364 |
|
2019-09-06 |
|
| 815-857
| 9 |
|
1036 FRONTIER NORTH, INC. - IL |
364 |
|
|
|
| 815-951
| A |
LNRKILXA3MD |
443F AERO NORTH COMMUNICATIONS, INC. - IL |
364 |
|
|
|
| 815-951
| 1 |
|
224C ONVOY, LLC |
364 |
|
2021-04-03 |
|
| 815-951
| 4 |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
364 |
|
2022-04-17 |
|
| 815-951
| 5 |
|
624H ONVOY SPECTRUM, LLC |
364 |
|
2023-07-05 |
|
| 815-951
| 6 |
|
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
364 |
|
2019-08-29 |
|
| 815-951
| 9 |
|
073H TELNYX LLC |
364 |
|
2020-06-04 |
|
Last updated: Tue, 13 Jan 2026 21:50:02 UTC
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