Local Calling Guide
Area code/prefix search
NPA: 346 [Rate centres in NPA 346] [Dial plan for NPA 346]
NXX: 830
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
346-830 | A | Houston | TX | 0051 SHELCOMM | 560 | 2024-11-17 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
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