Local Calling Guide
Area code/prefix search
NPA: 337 [Rate centres in NPA 337] [Dial plan for NPA 337]
NXX: 310
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
337-310 | A | Lake Charles | LA | LKCHLAWUDS0 | 8994 LEVEL 3 TELECOM OF LOUISIANA, LLC - LA | 488 |
Last updated: Fri, 22 Mar 2024 03:02:44 UTC
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