Local Calling Guide
Area code/prefix search
NPA: 740 [Rate centres in NPA 740] [Dial plan for NPA 740]
NXX: 230
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
740-230 | A | Portsmouth | OH | PTMOOHXAVMD | 6596 RAM TECHNOLOGIES, INC. - OH | 324 |
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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