Local Calling Guide
Area code/prefix search
NPA: 330 [Rate centres in NPA 330] [Dial plan for NPA 330]
NXX: 740
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
330-740 | A | Youngstown | OH | YNTWOH74DS1 | 9321 OHIO BELL TEL CO | 322 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
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