Local Calling Guide
Area code/prefix search
NPA: 475 [Rate centres in NPA 475] [Dial plan for NPA 475]
NXX: 340
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
475-340 | A | Old Greenwich | CT | HRFRCTBCDS1 | 639C ONVOY, LLC - CT | 920 | |||
475-340 | 0 | Old Greenwich | CT | HRFRCTBCDS1 | 639C ONVOY, LLC - CT | 920 | 2024-01-07 | ||
475-340 | 2 | Old Greenwich | CT | HRFRCTBCDS1 | 639C ONVOY, LLC - CT | 920 | 2023-11-05 |
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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