Local Calling Guide
Area code/prefix search
NPA: 989 [Rate centres in NPA 989] [Dial plan for NPA 989]
NXX: 566
| NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
|---|---|---|---|---|---|---|---|---|---|
| 989-566 | A | Mayville | MI | SGNWMIACEMD | 516J TON80 COMMUNICATIONS, LLC | 344 | |||
| 989-566 | 0 | Mayville | MI | 543C ONVOY, LLCV - MI | 344 | 2023-08-26 | |||
| 989-566 | 1 | Mayville | MI | 6534 NEW CINGULAR WIRELESS PCS, LLC - IL | 344 | 2026-01-11 | |||
| 989-566 | 2 | Mayville | MI | 624H ONVOY SPECTRUM, LLC | 344 | 2024-08-11 | |||
| 989-566 | 6 | Mayville | MI | 516J TON80 COMMUNICATIONS, LLC | 344 | 2022-04-23 |
Last updated: Thu, 01 Jan 2026 03:59:49 UTC
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