Local Calling Guide
Area code/prefix search
NPA: 412 [Rate centres in NPA 412] [Dial plan for NPA 412]
NXX: 421
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
412-421 | A | Pittsburgh Zone 1 | PA | PITBPASQRP0 | 9208 VERIZON PENNSYLVANIA, INC. | 234 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
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