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 |
| 557-243
| 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 |
|
| 557-243
| 4 |
St Louis |
MO |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2025-11-23 |
|
| 557-243
| 5 |
St Louis |
MO |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2025-11-23 |
|
| 557-243
| 6 |
St Louis |
MO |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2025-11-23 |
|
| 557-243
| 7 |
St Louis |
MO |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2025-11-23 |
|
| 557-243
| 8 |
St Louis |
MO |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2025-11-23 |
|
| 557-243
| 9 |
St Louis |
MO |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2025-11-23 |
|
| 557-244
| A |
Kirkwood |
MO |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2025-12-07 |
|
| 557-244
| 0 |
Kirkwood |
MO |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2026-03-28 |
|
| 557-244
| 1 |
Kirkwood |
MO |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2026-03-28 |
|
| 557-244
| 2 |
Kirkwood |
MO |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2026-03-28 |
|
| 557-244
| 3 |
Kirkwood |
MO |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2026-03-28 |
|
| 557-244
| 4 |
Kirkwood |
MO |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2026-03-28 |
|
| 557-244
| 5 |
Kirkwood |
MO |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2025-12-07 |
|
| 557-244
| 6 |
Kirkwood |
MO |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2025-12-07 |
|
| 557-244
| 7 |
Kirkwood |
MO |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2025-12-07 |
|
| 557-244
| 8 |
Kirkwood |
MO |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2025-12-07 |
|
| 557-244
| 9 |
Kirkwood |
MO |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2025-12-07 |
|
| 557-245
| A |
St Louis |
MO |
|
7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO |
520 |
|
2026-01-08 |
|
| 557-245
| 8 |
St Louis |
MO |
|
7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO |
520 |
|
2026-01-08 |
|
| 557-246
| A |
St Louis |
MO |
|
700J WAVENATION, LLC |
520 |
|
2026-01-30 |
|
| 557-246
| 0 |
St Louis |
MO |
|
700J WAVENATION, LLC |
520 |
|
2026-01-30 |
|
| 557-246
| 1 |
St Louis |
MO |
|
490J BOOST SUBSCRIBERCO L.L.C. |
520 |
|
2026-03-22 |
|
| 557-246
| 2 |
St Louis |
MO |
|
490J BOOST SUBSCRIBERCO L.L.C. |
520 |
|
2026-06-02 |
|
| 557-246
| 3 |
St Louis |
MO |
|
490J BOOST SUBSCRIBERCO L.L.C. |
520 |
|
2026-08-18 |
|
| 557-247
| A |
Mehlville |
MO |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2026-01-25 |
|
| 557-247
| 0 |
Mehlville |
MO |
|
093F ONVOY, LLC - MO |
520 |
|
2026-02-20 |
|
| 557-247
| 1 |
Mehlville |
MO |
|
093F ONVOY, LLC - MO |
520 |
|
2026-02-20 |
|
| 557-247
| 9 |
Mehlville |
MO |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2026-01-25 |
|
| 557-248
| A |
St Louis |
MO |
|
128L E. RITTER COMMUNICATIONS, LLC |
520 |
|
2026-02-19 |
|
| 557-248
| 1 |
St Louis |
MO |
|
128L E. RITTER COMMUNICATIONS, LLC |
520 |
|
2026-02-19 |
|
| 557-249
| A |
Ladue |
MO |
|
093F ONVOY, LLC - MO |
520 |
|
2026-03-06 |
|
| 557-249
| 0 |
Ladue |
MO |
|
093F ONVOY, LLC - MO |
520 |
|
2026-03-06 |
|
| 557-249
| 1 |
Ladue |
MO |
|
093F ONVOY, LLC - MO |
520 |
|
2026-03-06 |
|
| 557-249
| 4 |
Ladue |
MO |
|
7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO |
520 |
|
2026-03-23 |
|
| 557-249
| 7 |
Ladue |
MO |
|
093F ONVOY, LLC - MO |
520 |
|
2026-03-22 |
|
| 557-249
| 8 |
Ladue |
MO |
|
093F ONVOY, LLC - MO |
520 |
|
2026-03-09 |
|
| 557-249
| 9 |
Ladue |
MO |
|
093F ONVOY, LLC - MO |
520 |
|
2026-03-22 |
|
| 557-250
| A |
St Louis |
MO |
|
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
520 |
|
2026-04-28 |
|
| 557-250
| 3 |
St Louis |
MO |
|
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
520 |
|
2026-04-28 |
|
| 557-251
| A |
Kirkwood |
MO |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2026-04-12 |
|
| 557-251
| 2 |
Kirkwood |
MO |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2026-04-12 |
|
| 557-251
| 3 |
Kirkwood |
MO |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2026-04-12 |
|
| 557-251
| 4 |
Kirkwood |
MO |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2026-04-12 |
|
| 557-251
| 5 |
Kirkwood |
MO |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2026-04-12 |
|
| 557-251
| 6 |
Kirkwood |
MO |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2026-04-12 |
|
| 557-251
| 7 |
Kirkwood |
MO |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2026-04-12 |
|
| 557-251
| 8 |
Kirkwood |
MO |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2026-04-12 |
|
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 >>
Last updated: Wed, 04 Mar 2026 03:00:52 UTC
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