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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
557-247 4 Mehlville MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2026-05-09   
557-247 5 Mehlville MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2026-05-09   
557-247 6 Mehlville MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2026-05-09   
557-247 7 Mehlville MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2026-04-04   
557-247 8 Mehlville MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2026-04-04   
557-247 9 Mehlville MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2026-01-25   
557-248 A St Louis MO STLSMO05X1Y  128L E. RITTER COMMUNICATIONS, LLC 520   2026-02-19   
557-248 0 St Louis MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2026-06-22   
557-248 1 St Louis MO STLSMO05X1Y  128L E. RITTER COMMUNICATIONS, LLC 520   2026-02-19   
557-248 8 St Louis MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2026-06-22   
557-248 9 St Louis MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2026-06-22   
557-249 A Ladue MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2026-03-06   
557-249 0 Ladue MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2026-03-06   
557-249 1 Ladue MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2026-03-06   
557-249 2 Ladue MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2026-05-09   
557-249 3 Ladue MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2026-05-09   
557-249 4 Ladue MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2026-03-23   
557-249 5 Ladue MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2026-05-09   
557-249 6 Ladue MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2026-05-09   
557-249 7 Ladue MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2026-03-22   
557-249 8 Ladue MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2026-03-09   
557-249 9 Ladue MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2026-03-22   
557-250 A St Louis MO STLSMOPL7MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 520   2026-04-28   
557-250 0 St Louis MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2026-07-24   
557-250 1 St Louis MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2026-07-24   
557-250 2 St Louis MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2026-07-24   
557-250 3 St Louis MO STLSMOPL7MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 520   2026-04-28   
557-250 4 St Louis MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2026-07-24   
557-250 5 St Louis MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2026-07-24   
557-250 6 St Louis MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2026-07-24   
557-250 7 St Louis MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2026-07-24   
557-250 8 St Louis MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2026-04-29   
557-250 9 St Louis MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2026-04-29   
557-251 A Kirkwood MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2026-04-12   
557-251 0 Kirkwood MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2026-04-13   
557-251 1 Kirkwood MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2026-05-03   
557-251 2 Kirkwood MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2026-04-12   
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   
557-257 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   
557-257 2 Creve Coeur MO   093F ONVOY, LLC - MO 520   2026-08-29   
557-258 A Oakville MO   093F ONVOY, LLC - MO 520   2026-08-29   
557-258 0 Oakville MO   093F ONVOY, LLC - MO 520   2026-08-29   
557-259 A Sappington MO   093F ONVOY, LLC - MO 520   2026-08-29   
557-259 0 Sappington MO   093F ONVOY, LLC - MO 520   2026-08-29   
557-260 A Ladue MO   5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520   2026-09-06   
557-260 0 Ladue MO   5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520   2026-09-06   
557-260 1 Ladue MO   5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520   2026-09-06   
557-260 2 Ladue MO   5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520   2026-09-06   
557-260 3 Ladue MO   5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520   2026-09-06   
557-260 4 Ladue MO   5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520   2026-09-06   
557-260 5 Ladue MO   5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520   2026-09-06   
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   

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Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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