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NPA: 557 [Rate centres in NPA 557] [Dial plan for NPA 557]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
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 0 St Louis MO   732J NUSO, LLC 520   2025-09-01   
557-239 1 St Louis MO   732J NUSO, LLC 520   2025-09-01   
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 6 St Louis MO   7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2025-08-29   
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 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 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 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   
557-273 A St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
557-273 0 St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-273 1 St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-273 2 St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-273 3 St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-273 4 St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-273 5 St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-273 6 St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-273 7 St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-273 8 St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-273 9 St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-333 A Sappington MO   093F ONVOY, LLC - MO 520   2025-09-08   
557-333 0 Sappington MO   093F ONVOY, LLC - MO 520   2025-09-08   
557-333 3 Sappington MO   093F ONVOY, LLC - MO 520   2025-09-08   
557-333 4 Sappington MO   093F ONVOY, LLC - MO 520   2025-09-08   
557-362 A St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
557-362 0 St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-362 1 St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-362 2 St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-362 3 St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-362 4 St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-362 5 St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-362 6 St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-362 7 St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-362 8 St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-362 9 St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-444 A Creve Coeur MO   093F ONVOY, LLC - MO 520   2025-09-08   
557-444 0 Creve Coeur MO   093F ONVOY, LLC - MO 520   2025-09-08   
557-444 4 Creve Coeur MO   093F ONVOY, LLC - MO 520   2025-09-08   
557-444 5 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      
557-454 0 St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-454 1 St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-454 2 St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-454 3 St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-454 4 St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-454 5 St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-454 6 St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-454 7 St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-454 8 St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-454 9 St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-467 A St Louis MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      
557-467 0 St Louis MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2022-10-09   
557-467 1 St Louis MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2022-10-09   
557-467 2 St Louis MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2022-10-09   
557-467 3 St Louis MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2022-10-09   
557-467 4 St Louis MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2022-10-09   
557-467 5 St Louis MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2022-10-09   
557-467 6 St Louis MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2022-10-09   

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Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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