Local Calling Guide
Area code/prefix search
NPA: 978 [Rate centres in NPA 978] [Dial plan for NPA 978]
NXX: 556
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
978-556 | A | Haverhill | MA | HVHLMAWIDS1 | 9102 VERIZON NEW ENGLAND INC. | 128 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
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