Local Calling Guide
Area code/prefix search
NPA: 501 [Rate centres in NPA 501] [Dial plan for NPA 501]
NXX: 578
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
501-578 | A | Ferndale | AR | 348F ONVOY, LLC - AR | 528 | 2025-05-04 | |||
501-578 | 0 | Ferndale | AR | 348F ONVOY, LLC - AR | 528 | 2025-05-04 |
Last updated: Sat, 05 Apr 2025 03:03:23 UTC
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