Local Calling Guide
Area code/prefix search
NPA: 314 [Rate centres in NPA 314] [Dial plan for NPA 314]
NXX: 355
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
314-355 | A | Ladue | MO | STLSMO45DSA | 9533 SOUTHWESTERN BELL | 520 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
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