Local Calling Guide
Area code/prefix search
NPA: 660 [Rate centres in NPA 660] [Dial plan for NPA 660]
NXX: 669
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
660-669 | A | Oregon | MO | 4932 LEVEL 3 COMMUNICATIONS, LLC - MO | 524 | ||||
660-669 | 7 | Oregon | MO | KSCZMODR3MD | 4932 LEVEL 3 COMMUNICATIONS, LLC - MO | 524 | 2023-07-02 |
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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