Local Calling Guide
Area code/prefix search
NPA: 618
[Rate centres in NPA 618]
[Dial plan for NPA 618]
NXX: 636
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 618-636
| A |
Alton |
IL |
COVLILCQXNX |
478J NUSO, LLC |
520 |
|
|
|
| 618-636
| 0 |
Alton |
IL |
COVLILCQXIX |
984E BANDWIDTH.COM CLEC, LLC - IL |
520 |
|
2021-05-10 |
|
| 618-636
| 1 |
Alton |
IL |
COVLILCQXNX |
478J NUSO, LLC |
520 |
|
2020-10-27 |
|
| 618-636
| 2 |
Alton |
IL |
COVLILCQXIX |
984E BANDWIDTH.COM CLEC, LLC - IL |
520 |
|
2021-05-10 |
|
| 618-636
| 3 |
Alton |
IL |
STLSMOGZ8MD |
939H COMMIO, LLC |
520 |
|
2022-12-10 |
|
| 618-636
| 4 |
Alton |
IL |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2024-11-22 |
|
| 618-636
| 5 |
Alton |
IL |
COVLILCQXIX |
984E BANDWIDTH.COM CLEC, LLC - IL |
520 |
|
2021-09-20 |
|
| 618-636
| 6 |
Alton |
IL |
MTVRILMV9MD |
075A DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL |
520 |
|
2021-02-28 |
|
| 618-636
| 7 |
Alton |
IL |
COVLILCQXIX |
984E BANDWIDTH.COM CLEC, LLC - IL |
520 |
|
2021-09-20 |
|
| 618-636
| 8 |
Alton |
IL |
STLSMO05XMX |
624H ONVOY SPECTRUM, LLC |
520 |
|
2021-07-02 |
|
| 618-636
| 9 |
Alton |
IL |
COVLILCQXOX |
495J STRATUS NETWORKS |
520 |
|
2020-12-18 |
|
Last updated: Sun, 26 Jan 2025 15:59:20 UTC
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