Local Calling Guide
Area code/prefix search
NPA: 617 [Rate centres in NPA 617] [Dial plan for NPA 617]
NXX: 437
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
617-437 | A | Boston | MA | BSTNMABEDS2 | 9102 VERIZON NEW ENGLAND INC. | 128 |
Last updated: Tue, 15 Jul 2025 18:46:49 UTC
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