Local Calling Guide
Area code/prefix search
NPA: 557 [Rate centres in NPA 557] [Dial plan for NPA 557]
NXX: 204
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
557-204 | A | St Louis | MO | STLSMOGZUMD | 598J FIVE9, INC. | 520 | |||
557-204 | 0 | St Louis | MO | STLSMOGZUMD | 598J FIVE9, INC. | 520 | 2023-07-06 | ||
557-204 | 4 | St Louis | MO | 490J DISH WIRELESS, LLC | 520 | 2024-06-01 | |||
557-204 | 9 | St Louis | MO | NWTPMOABGT1 | 6534 NEW CINGULAR WIRELESS PCS, LLC - IL | 520 | 2023-09-04 |
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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