Local Calling Guide
Area code/prefix search
NPA: 557
[Rate centres in NPA 557]
[Dial plan for NPA 557]
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 557-238
| A |
Kirkwood |
MO |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2025-08-16 |
|
| 557-238
| 2 |
Kirkwood |
MO |
|
321J HD CARRIER LLC |
520 |
|
2026-02-14 |
|
| 557-238
| 3 |
Kirkwood |
MO |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2025-08-16 |
|
| 557-238
| 4 |
Kirkwood |
MO |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2025-08-16 |
|
| 557-238
| 5 |
Kirkwood |
MO |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2025-08-16 |
|
| 557-238
| 6 |
Kirkwood |
MO |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2025-08-16 |
|
| 557-238
| 7 |
Kirkwood |
MO |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2025-08-16 |
|
| 557-238
| 8 |
Kirkwood |
MO |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2025-08-16 |
|
| 557-238
| 9 |
Kirkwood |
MO |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2025-08-16 |
|
| 557-239
| A |
St Louis |
MO |
|
7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO |
520 |
|
2025-08-29 |
|
| 557-239
| 2 |
St Louis |
MO |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2025-09-01 |
|
| 557-239
| 3 |
St Louis |
MO |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2025-09-01 |
|
| 557-239
| 4 |
St Louis |
MO |
|
5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO |
520 |
|
2025-09-01 |
|
| 557-239
| 5 |
St Louis |
MO |
|
5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO |
520 |
|
2025-09-01 |
|
| 557-239
| 7 |
St Louis |
MO |
|
5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO |
520 |
|
2025-09-01 |
|
| 557-239
| 8 |
St Louis |
MO |
|
5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO |
520 |
|
2025-09-01 |
|
| 557-239
| 9 |
St Louis |
MO |
|
5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO |
520 |
|
2025-09-01 |
|
| 557-240
| A |
Ladue |
MO |
|
7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO |
520 |
|
2025-10-27 |
|
| 557-240
| 0 |
Ladue |
MO |
|
7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO |
520 |
|
2025-10-27 |
|
| 557-240
| 1 |
Ladue |
MO |
|
7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO |
520 |
|
2025-10-27 |
|
| 557-240
| 2 |
Ladue |
MO |
|
7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO |
520 |
|
2025-10-27 |
|
| 557-240
| 3 |
Ladue |
MO |
|
7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO |
520 |
|
2025-10-27 |
|
| 557-240
| 4 |
Ladue |
MO |
|
7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO |
520 |
|
2025-10-27 |
|
| 557-240
| 5 |
Ladue |
MO |
|
7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO |
520 |
|
2025-10-27 |
|
| 557-240
| 6 |
Ladue |
MO |
|
7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO |
520 |
|
2025-10-27 |
|
| 557-240
| 7 |
Ladue |
MO |
|
7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO |
520 |
|
2025-10-27 |
|
| 557-240
| 8 |
Ladue |
MO |
|
7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO |
520 |
|
2025-10-27 |
|
| 557-240
| 9 |
Ladue |
MO |
|
7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO |
520 |
|
2025-10-27 |
|
| 557-241
| A |
Ladue |
MO |
|
093F ONVOY, LLC - MO |
520 |
|
2025-11-15 |
|
| 557-241
| 0 |
Ladue |
MO |
|
093F ONVOY, LLC - MO |
520 |
|
2025-11-15 |
|
| 557-241
| 1 |
Ladue |
MO |
|
093F ONVOY, LLC - MO |
520 |
|
2025-11-15 |
|
| 557-241
| 2 |
Ladue |
MO |
|
093F ONVOY, LLC - MO |
520 |
|
2025-11-15 |
|
| 557-241
| 3 |
Ladue |
MO |
|
093F ONVOY, LLC - MO |
520 |
|
2025-11-15 |
|
| 557-241
| 4 |
Ladue |
MO |
|
093F ONVOY, LLC - MO |
520 |
|
2025-11-15 |
|
| 557-241
| 5 |
Ladue |
MO |
|
5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO |
520 |
|
2026-01-31 |
|
| 557-241
| 6 |
Ladue |
MO |
|
5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO |
520 |
|
2026-02-05 |
|
| 557-241
| 7 |
Ladue |
MO |
|
5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO |
520 |
|
2026-02-05 |
|
| 557-241
| 8 |
Ladue |
MO |
|
093F ONVOY, LLC - MO |
520 |
|
2025-11-17 |
|
| 557-241
| 9 |
Ladue |
MO |
|
093F ONVOY, LLC - MO |
520 |
|
2025-11-17 |
|
| 557-242
| A |
St Louis |
MO |
|
093F ONVOY, LLC - MO |
520 |
|
2025-11-15 |
|
| 557-242
| 0 |
St Louis |
MO |
|
093F ONVOY, LLC - MO |
520 |
|
2025-11-15 |
|
| 557-242
| 1 |
St Louis |
MO |
|
093F ONVOY, LLC - MO |
520 |
|
2025-11-15 |
|
| 557-242
| 2 |
St Louis |
MO |
|
093F ONVOY, LLC - MO |
520 |
|
2025-11-15 |
|
| 557-242
| 3 |
St Louis |
MO |
|
093F ONVOY, LLC - MO |
520 |
|
2025-11-15 |
|
| 557-242
| 6 |
St Louis |
MO |
|
7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO |
520 |
|
2025-12-01 |
|
| 557-242
| 8 |
St Louis |
MO |
|
093F ONVOY, LLC - MO |
520 |
|
2025-11-17 |
|
| 557-242
| 9 |
St Louis |
MO |
|
093F ONVOY, LLC - MO |
520 |
|
2025-11-17 |
|
| 557-243
| A |
St Louis |
MO |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2025-11-23 |
|
| 557-243
| 2 |
St Louis |
MO |
|
321J HD CARRIER LLC |
520 |
|
2025-11-24 |
|
| 557-243
| 3 |
St Louis |
MO |
|
321J HD CARRIER LLC |
520 |
|
2025-11-24 |
|
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 >>
Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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