Local Calling Guide
Area code/prefix search
NPA: 289 [Rate centres in NPA 289] [Dial plan for NPA 289]
NXX: 477
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
289-477 | A | Niagara Falls | ON | STCTON108MD | 4727 ISP TELECOM, INC. | 888 | 805132 |
Last updated: Sun, 27 Apr 2025 12:48:38 UTC
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