Local Calling Guide
Area code/prefix search
NPA: 346 [Rate centres in NPA 346] [Dial plan for NPA 346]
NXX: 807
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
346-807 | A | Houston | TX | 6114 LEVEL 3 COMMUNICATIONS, LLC - TX | 560 | 2024-07-02 | 2024-07-04 |
Last updated: Sat, 01 Jun 2024 11:59:14 UTC
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