Local Calling Guide
Area code/prefix search
NPA: 501 [Rate centres in NPA 501] [Dial plan for NPA 501]
NXX: 421
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
501-421 | A | Little Rock | AR | LTRKARWTBMD | 5179 LEVEL 3 COMMUNICATIONS, LLC - AR | 528 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
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