Local Calling Guide
Area code/prefix search
NPA: 231 [Rate centres in NPA 231] [Dial plan for NPA 231]
NXX: 320
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
231-320 | A | Torch River Bridge | MI | GDRPMIBL00Z | 991E BANDWIDTH.COM CLEC, LLC - MI | 348 | |||
231-320 | 0 | Torch River Bridge | MI | GDRPMIBL00Z | 991E BANDWIDTH.COM CLEC, LLC - MI | 348 | 2021-11-04 | ||
231-320 | 1 | Torch River Bridge | MI | GDRPMIBL04Z | 543C ONVOY, LLCV - MI | 348 | 2023-08-06 | ||
231-320 | 2 | Torch River Bridge | MI | GDRPMIBL04Z | 543C ONVOY, LLCV - MI | 348 | 2022-03-04 | ||
231-320 | 3 | Torch River Bridge | MI | GDRPMIBL41Z | 506J TWILIO INTERNATIONAL, INC. | 348 | 2021-11-05 | ||
231-320 | 4 | Torch River Bridge | MI | GDRPMIBL04Z | 543C ONVOY, LLCV - MI | 348 | 2023-01-04 | ||
231-320 | 8 | Torch River Bridge | MI | GDRPMIBL04Z | 543C ONVOY, LLCV - MI | 348 | 2023-09-28 |
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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