Local Calling Guide
Area code/prefix search
Switch: LTRKARFRXWZ
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- Switch type: POI
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| NPA-NXX | BLOCK | Rate Centre | Region | OCN | LATA | LIR | Eff date | Disc date |
|---|---|---|---|---|---|---|---|---|
| 501-480 | A | Little Rock | AR | 732J NUSO, LLC | 528 | |||
| 501-480 | 1 | Little Rock | AR | 732J NUSO, LLC | 528 | 2022-11-21 | ||
| 501-480 | 6 | Little Rock | AR | 732J NUSO, LLC | 528 | 2023-12-25 | ||
| 501-480 | 7 | Little Rock | AR | 732J NUSO, LLC | 528 | 2023-12-25 | ||
| 501-480 | 8 | Little Rock | AR | 732J NUSO, LLC | 528 | 2024-06-29 | ||
| 501-480 | 9 | Little Rock | AR | 732J NUSO, LLC | 528 | 2024-06-29 | ||
| 501-527 | 4 | Little Rock | AR | 732J NUSO, LLC | 528 | 2025-08-24 | ||
| 870-327 | 5 | Jonesboro | AR | 732J NUSO, LLC | 528 | 2025-08-24 | ||
| 870-908 | 6 | Arkadelphia | AR | 732J NUSO, LLC | 528 | 2025-09-04 |
Last updated: Thu, 16 Jul 2026 02:21:55 UTC
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