Local Calling Guide
Area code/prefix search
NPA: 557
[Rate centres in NPA 557]
[Dial plan for NPA 557]
Block: A
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 557-200
| A |
Ladue |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
|
|
| 557-201
| A |
Kirkwood |
MO |
STLSMO09XMD |
7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO |
520 |
|
|
|
| 557-202
| A |
St Louis |
MO |
STLSMO05XWX |
318J COMCAST IP PHONE, LLC |
520 |
|
|
|
| 557-203
| A |
Mehlville |
MO |
STLVMOOH6MD |
5562 METROPCS, INC. |
520 |
|
|
|
| 557-204
| A |
St Louis |
MO |
STLSMOGZUMD |
598J FIVE9, INC. |
520 |
|
|
|
| 557-205
| A |
St Louis |
MO |
STLSMO09XMD |
7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO |
520 |
|
|
|
| 557-206
| A |
St Louis |
MO |
STLSMO09XMD |
7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO |
520 |
|
|
|
| 557-207
| A |
Oakville |
MO |
STLSMOGZVMD |
598J FIVE9, INC. |
520 |
|
|
|
| 557-208
| A |
Ladue |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
|
|
| 557-209
| A |
Kirkwood |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2024-05-04 |
|
| 557-210
| A |
Ladue |
MO |
STLTMOBOAMD |
5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO |
520 |
|
|
|
| 557-212
| A |
Mehlville |
MO |
|
6529 T-MOBILE USA, INC. |
520 |
|
|
|
| 557-213
| A |
St Louis |
MO |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
|
|
| 557-214
| A |
St Louis |
MO |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
|
|
| 557-215
| A |
St Louis |
MO |
STLSMOWQFMD |
475J CALLWORKS CORPORATION |
520 |
|
2024-01-06 |
|
| 557-216
| A |
St Louis |
MO |
STLSMO09XMD |
7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO |
520 |
|
|
|
| 557-217
| A |
Sappington |
MO |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
|
|
| 557-218
| A |
Ladue |
MO |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2024-02-05 |
|
| 557-219
| A |
Ladue |
MO |
STLTMOBOAMD |
5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO |
520 |
|
2024-03-03 |
|
| 557-220
| A |
Creve Coeur |
MO |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2024-03-28 |
|
| 557-221
| A |
Mehlville |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2024-06-01 |
|
| 557-222
| A |
St Louis |
MO |
STLSMOGZTMD |
616J LEAP TELECOM, LLC |
520 |
|
|
|
| 557-223
| A |
Ladue |
MO |
STLTMOBOAMD |
5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO |
520 |
|
2024-05-25 |
|
| 557-224
| A |
Creve Coeur |
MO |
STLSMO09XMD |
7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO |
520 |
|
2024-02-16 |
|
| 557-225
| A |
Ladue |
MO |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2024-05-25 |
|
| 557-226
| A |
Creve Coeur |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2024-08-06 |
|
| 557-227
| A |
Kirkwood |
MO |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2024-09-14 |
|
| 557-228
| A |
St Louis |
MO |
STLTMOBOAMD |
5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO |
520 |
|
2025-01-26 |
|
| 557-229
| A |
Kirkwood |
MO |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2025-01-11 |
|
| 557-230
| A |
Sappington |
MO |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2025-02-13 |
|
| 557-231
| A |
St Louis |
MO |
|
7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO |
520 |
|
2025-03-02 |
|
| 557-232
| A |
Ladue |
MO |
|
5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO |
520 |
|
2025-04-04 |
|
| 557-233
| A |
St Louis |
MO |
|
490J DISH WIRELESS, LLC |
520 |
|
2025-04-21 |
|
| 557-234
| A |
St Louis |
MO |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2025-05-09 |
|
| 557-235
| A |
Kirkwood |
MO |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2025-05-24 |
|
| 557-236
| A |
Ladue |
MO |
|
5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO |
520 |
|
2025-06-08 |
|
| 557-237
| A |
Ladue |
MO |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2025-07-07 |
|
| 557-238
| A |
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 |
|
| 557-240
| A |
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 |
|
| 557-242
| A |
St Louis |
MO |
|
093F ONVOY, LLC - MO |
520 |
|
2025-11-15 |
|
| 557-243
| A |
St Louis |
MO |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2025-11-23 |
|
| 557-273
| A |
St Louis |
MO |
STLSMO09XMD |
7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO |
520 |
|
|
|
| 557-333
| A |
Sappington |
MO |
|
093F ONVOY, LLC - MO |
520 |
|
2025-09-08 |
|
| 557-362
| A |
St Louis |
MO |
STLSMO09XMD |
7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO |
520 |
|
|
|
| 557-444
| A |
Creve Coeur |
MO |
|
093F ONVOY, LLC - MO |
520 |
|
2025-09-08 |
|
| 557-454
| A |
St Louis |
MO |
STLSMO09XMD |
7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO |
520 |
|
|
|
| 557-467
| A |
St Louis |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
|
|
| 557-500
| A |
St Louis |
MO |
STLSMO05XMX |
624H ONVOY SPECTRUM, LLC |
520 |
|
|
|
| 557-507
| A |
St Louis |
MO |
STLSMO05XMX |
624H ONVOY SPECTRUM, LLC |
520 |
|
|
|
| 557-557
| A |
St Louis |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
|
|
| 557-567
| A |
Kirkwood |
MO |
STLSMO05XMX |
624H ONVOY SPECTRUM, LLC |
520 |
|
2025-01-02 |
|
| 557-653
| A |
St Louis |
MO |
STLSMO09XMD |
7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO |
520 |
|
|
|
| 557-747
| A |
St Louis |
MO |
STLSMO09XMD |
7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO |
520 |
|
|
|
| 557-777
| A |
Creve Coeur |
MO |
STLSMOGZEMD |
145J TERRA NOVA TELECOM INC. |
520 |
|
|
|
| 557-888
| A |
Kirkwood |
MO |
STLSMOGZEMD |
145J TERRA NOVA TELECOM INC. |
520 |
|
|
|
| 557-953
| A |
St Louis |
MO |
STLSMO09XMD |
7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO |
520 |
|
|
|
| 557-996
| A |
St Louis |
MO |
STLSMO09XMD |
7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO |
520 |
|
|
|
| 557-999
| A |
Sappington |
MO |
STLSMOGZSMD |
733J WIRETAP TELECOM, LLC. |
520 |
|
|
|
Last updated: Thu, 16 Oct 2025 03:04:18 UTC
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