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 15 16 17 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 557-242
| 0 |
St Louis |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2025-11-15 |
|
| 557-242
| 1 |
St Louis |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2025-11-15 |
|
| 557-242
| 2 |
St Louis |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2025-11-15 |
|
| 557-242
| 3 |
St Louis |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2025-11-15 |
|
| 557-242
| 4 |
St Louis |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2026-03-14 |
|
| 557-242
| 5 |
St Louis |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2026-05-03 |
|
| 557-242
| 7 |
St Louis |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2026-05-03 |
|
| 557-242
| 8 |
St Louis |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2025-11-17 |
|
| 557-242
| 9 |
St Louis |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2025-11-17 |
|
| 557-243
| A |
St Louis |
MO |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2025-11-23 |
|
| 557-243
| 0 |
St Louis |
MO |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2026-07-24 |
|
| 557-243
| 1 |
St Louis |
MO |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2026-07-24 |
|
| 557-243
| 2 |
St Louis |
MO |
STLSMOGZJMD |
321J HD CARRIER LLC |
520 |
|
2025-11-24 |
|
| 557-243
| 3 |
St Louis |
MO |
STLSMOGZJMD |
321J HD CARRIER LLC |
520 |
|
2025-11-24 |
|
| 557-243
| 4 |
St Louis |
MO |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2025-11-23 |
|
| 557-243
| 5 |
St Louis |
MO |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2025-11-23 |
|
| 557-243
| 6 |
St Louis |
MO |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2025-11-23 |
|
| 557-243
| 7 |
St Louis |
MO |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2025-11-23 |
|
| 557-243
| 8 |
St Louis |
MO |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2025-11-23 |
|
| 557-243
| 9 |
St Louis |
MO |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2025-11-23 |
|
| 557-244
| A |
Kirkwood |
MO |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2025-12-07 |
|
| 557-244
| 0 |
Kirkwood |
MO |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2026-03-28 |
|
| 557-244
| 1 |
Kirkwood |
MO |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2026-03-28 |
|
| 557-244
| 2 |
Kirkwood |
MO |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2026-03-28 |
|
| 557-244
| 3 |
Kirkwood |
MO |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2026-03-28 |
|
| 557-244
| 4 |
Kirkwood |
MO |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2026-03-28 |
|
| 557-244
| 5 |
Kirkwood |
MO |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2025-12-07 |
|
| 557-244
| 6 |
Kirkwood |
MO |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2025-12-07 |
|
| 557-244
| 7 |
Kirkwood |
MO |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2025-12-07 |
|
| 557-244
| 8 |
Kirkwood |
MO |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2025-12-07 |
|
| 557-244
| 9 |
Kirkwood |
MO |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2025-12-07 |
|
| 557-245
| A |
St Louis |
MO |
STLSMO09XMD |
7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO |
520 |
|
2026-01-08 |
|
| 557-245
| 0 |
St Louis |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2026-05-03 |
|
| 557-245
| 1 |
St Louis |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2026-05-03 |
|
| 557-245
| 2 |
St Louis |
MO |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2026-07-24 |
|
| 557-245
| 3 |
St Louis |
MO |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2026-07-24 |
|
| 557-245
| 4 |
St Louis |
MO |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2026-07-24 |
|
| 557-245
| 5 |
St Louis |
MO |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2026-06-06 |
|
| 557-245
| 6 |
St Louis |
MO |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2026-06-06 |
|
| 557-245
| 7 |
St Louis |
MO |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2026-06-06 |
|
| 557-245
| 8 |
St Louis |
MO |
|
093F ONVOY, LLC - MO |
520 |
|
2026-09-06 |
|
| 557-245
| 9 |
St Louis |
MO |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2026-06-06 |
|
| 557-246
| A |
St Louis |
MO |
STLSMOGZZMD |
700J WAVENATION, LLC |
520 |
|
2026-01-30 |
|
| 557-246
| 0 |
St Louis |
MO |
STLSMOGZZMD |
700J WAVENATION, LLC |
520 |
|
2026-01-30 |
|
| 557-246
| 1 |
St Louis |
MO |
STLSMOGZLMD |
490J BOOST SUBSCRIBERCO L.L.C. |
520 |
|
2026-03-22 |
|
| 557-246
| 2 |
St Louis |
MO |
STLSMOGZLMD |
490J BOOST SUBSCRIBERCO L.L.C. |
520 |
|
2026-06-02 |
|
| 557-246
| 3 |
St Louis |
MO |
STLSMOGZLMD |
490J BOOST SUBSCRIBERCO L.L.C. |
520 |
|
2026-08-18 |
|
| 557-246
| 5 |
St Louis |
MO |
|
993E BANDWIDTH.COM CLEC, LLC - MO |
520 |
|
2026-09-13 |
|
| 557-246
| 6 |
St Louis |
MO |
|
993E BANDWIDTH.COM CLEC, LLC - MO |
520 |
|
2026-09-13 |
|
| 557-246
| 7 |
St Louis |
MO |
|
993E BANDWIDTH.COM CLEC, LLC - MO |
520 |
|
2026-09-13 |
|
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Last updated: Tue, 01 Sep 2026 00:40:05 UTC
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