Local Calling Guide
Area code/prefix search
NPA: 501 [Rate centres in NPA 501] [Dial plan for NPA 501]
NXX: 663
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
501-663 | A | Little Rock | AR | LTRKARMODS0 | 9533 SOUTHWESTERN BELL | 528 |
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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