Local Calling Guide
Area code/prefix search
NPA: 573 [Rate centres in NPA 573] [Dial plan for NPA 573]
NXX: 622
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
573-622 | A | Clarksburg | MO | CLMAMOWB0MD | 4932 LEVEL 3 COMMUNICATIONS, LLC - MO | 521 | |||
573-622 | 4 | Clarksburg | MO | CLMAMOWB0MD | 4932 LEVEL 3 COMMUNICATIONS, LLC - MO | 521 |
Last updated: Thu, 16 Oct 2025 03:04:18 UTC
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