Local Calling Guide
Area code/prefix search
NPA: 475 [Rate centres in NPA 475] [Dial plan for NPA 475]
NXX: 850
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
475-850 | A | Norwalk | CT | HRFRCT0344Z | 866H BARR TEL USA, INC. - CT | 920 | |||
475-850 | 1 | Norwalk | CT | HRFRCT0344Z | 866H BARR TEL USA, INC. - CT | 920 | 2022-04-23 | ||
475-850 | 2 | Norwalk | CT | NRWLCT02Y0X | 425J CSC WIRELESS, LLC | 920 | 2023-08-20 | ||
475-850 | 3 | Norwalk | CT | NRWLCT02Y0X | 425J CSC WIRELESS, LLC | 920 | 2023-10-20 | ||
475-850 | 7 | Norwalk | CT | 318J COMCAST IP PHONE, LLC | 920 | 2024-03-25 | |||
475-850 | 8 | Norwalk | CT | 4036 NEW CINGULAR WIRELESS PCS, LLC - DC | 920 | 2024-02-09 | |||
475-850 | 9 | Norwalk | CT | HRFRCT0380Z | 539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT | 920 | 2023-10-14 |
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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