Local Calling Guide
Area code/prefix search
NPA: 540 [Rate centres in NPA 540] [Dial plan for NPA 540]
NXX: 777
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
540-777 | A | Roanoke | VA | TRVLVAXA0MD | 7185 LUMOS NETWORKS INC. | 244 |
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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