Local Calling Guide
Area code/prefix search
NPA: 636 [Rate centres in NPA 636] [Dial plan for NPA 636]
NXX: 412
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
636-412 | A | Valley Park | MO | STLTMOBODS1 | 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO | 520 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
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