Local Calling Guide
Area code/prefix search
NPA: 231 [Rate centres in NPA 231] [Dial plan for NPA 231]
NXX: 920
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
231-920 | A | Cadillac | MI | WYNGMIKAGT2 | 6534 NEW CINGULAR WIRELESS PCS, LLC - IL | 348 |
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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