Local Calling Guide
Area code/prefix search
NPA: 573 [Rate centres in NPA 573] [Dial plan for NPA 573]
NXX: 640
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
573-640 | A | Silex | MO | STLSMO05RMD | 993E BANDWIDTH.COM CLEC, LLC - MO | 520 | |||
573-640 | 0 | Silex | MO | STLSMO05RMD | 993E BANDWIDTH.COM CLEC, LLC - MO | 520 | 2021-11-11 | ||
573-640 | 1 | Silex | MO | 792K CHARTER IP ENABLED SERVICES, LLC | 520 | 2023-08-13 |
Last updated: Sun, 01 Jun 2025 02:18:11 UTC
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