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 |
| 557-251
| 3 |
Kirkwood |
MO |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2026-04-12 |
|
| 557-251
| 4 |
Kirkwood |
MO |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2026-04-12 |
|
| 557-251
| 5 |
Kirkwood |
MO |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2026-04-12 |
|
| 557-251
| 6 |
Kirkwood |
MO |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2026-04-12 |
|
| 557-251
| 7 |
Kirkwood |
MO |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2026-04-12 |
|
| 557-251
| 8 |
Kirkwood |
MO |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2026-04-12 |
|
| 557-251
| 9 |
Kirkwood |
MO |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2026-04-12 |
|
| 557-252
| A |
St Louis |
MO |
FNTNMONCAMD |
0051 SHELCOMM |
520 |
|
2026-07-04 |
|
| 557-253
| A |
Kirkwood |
MO |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2026-07-18 |
|
| 557-253
| 0 |
Kirkwood |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2026-07-20 |
|
| 557-253
| 1 |
Kirkwood |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2026-07-20 |
|
| 557-253
| 2 |
Kirkwood |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2026-07-20 |
|
| 557-253
| 3 |
Kirkwood |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2026-07-20 |
|
| 557-253
| 4 |
Kirkwood |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2026-07-20 |
|
| 557-253
| 5 |
Kirkwood |
MO |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2026-07-18 |
|
| 557-253
| 6 |
Kirkwood |
MO |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2026-07-18 |
|
| 557-253
| 7 |
Kirkwood |
MO |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2026-07-18 |
|
| 557-253
| 8 |
Kirkwood |
MO |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2026-07-18 |
|
| 557-253
| 9 |
Kirkwood |
MO |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2026-07-18 |
|
| 557-254
| A |
Ladue |
MO |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2026-07-24 |
|
| 557-254
| 0 |
Ladue |
MO |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2026-07-24 |
|
| 557-254
| 1 |
Ladue |
MO |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2026-07-24 |
|
| 557-254
| 2 |
Ladue |
MO |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2026-07-24 |
|
| 557-254
| 3 |
Ladue |
MO |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2026-07-24 |
|
| 557-254
| 4 |
Ladue |
MO |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2026-07-24 |
|
| 557-254
| 5 |
Ladue |
MO |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2026-07-24 |
|
| 557-254
| 6 |
Ladue |
MO |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2026-07-24 |
|
| 557-254
| 7 |
Ladue |
MO |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2026-07-24 |
|
| 557-254
| 8 |
Ladue |
MO |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2026-07-24 |
|
| 557-254
| 9 |
Ladue |
MO |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2026-07-24 |
|
| 557-255
| A |
Ladue |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2026-07-20 |
|
| 557-255
| 0 |
Ladue |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2026-07-20 |
|
| 557-255
| 1 |
Ladue |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2026-07-20 |
|
| 557-255
| 2 |
Ladue |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2026-07-20 |
|
| 557-255
| 3 |
Ladue |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2026-07-20 |
|
| 557-255
| 4 |
Ladue |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2026-07-20 |
|
| 557-255
| 5 |
Ladue |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2026-07-20 |
|
| 557-255
| 6 |
Ladue |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2026-07-21 |
|
| 557-255
| 7 |
Ladue |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2026-07-21 |
|
| 557-255
| 8 |
Ladue |
MO |
STLSMO05RMD |
993E BANDWIDTH.COM CLEC, LLC - MO |
520 |
|
2026-07-21 |
|
| 557-255
| 9 |
Ladue |
MO |
STLSMO05RMD |
993E BANDWIDTH.COM CLEC, LLC - MO |
520 |
|
2026-07-21 |
|
| 557-256
| A |
Mehlville |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2026-07-20 |
|
| 557-256
| 0 |
Mehlville |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2026-07-20 |
|
| 557-256
| 1 |
Mehlville |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2026-07-20 |
|
| 557-256
| 7 |
Mehlville |
MO |
|
093F ONVOY, LLC - MO |
520 |
|
2026-09-19 |
|
| 557-256
| 8 |
Mehlville |
MO |
|
093F ONVOY, LLC - MO |
520 |
|
2026-09-19 |
|
| 557-256
| 9 |
Mehlville |
MO |
|
093F ONVOY, LLC - MO |
520 |
|
2026-09-19 |
|
| 557-257
| A |
Creve Coeur |
MO |
|
093F ONVOY, LLC - MO |
520 |
|
2026-08-29 |
|
| 557-257
| 0 |
Creve Coeur |
MO |
|
093F ONVOY, LLC - MO |
520 |
|
2026-08-29 |
|
| 557-257
| 1 |
Creve Coeur |
MO |
|
093F ONVOY, LLC - MO |
520 |
|
2026-08-29 |
|
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Last updated: Tue, 01 Sep 2026 00:40:05 UTC
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