Local Calling Guide
Area code/prefix search
NPA: 920 [Rate centres in NPA 920] [Dial plan for NPA 920]
NXX: 578
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
920-578 | A | Markesan | WI | MILXWIJIGT0 | 6534 NEW CINGULAR WIRELESS PCS, LLC - IL | 356 | |||
920-578 | 0 | Markesan | WI | MILXWIJIGT0 | 6534 NEW CINGULAR WIRELESS PCS, LLC - IL | 356 | 2010-12-23 | ||
920-578 | 1 | Markesan | WI | MILWWI13XWX | 506J TWILIO INTERNATIONAL, INC. | 356 | 2021-06-28 | ||
920-578 | 5 | Markesan | WI | MILWWI12XTX | 624H ONVOY SPECTRUM, LLC | 356 | 2021-06-26 | ||
920-578 | 8 | Markesan | WI | MILWWIAUDS1 | 225C ONVOY, LLC - WI | 356 | 2021-07-02 |
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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