Local Calling Guide
Area code/prefix search
NPA: 318 [Rate centres in NPA 318] [Dial plan for NPA 318]
NXX: 400
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
318-400 | A | Shreveport | LA | SHPTLAMAXRZ | 6916 ELISKA WIRELESS VENTURES SUBSIDIARY I, LLC | 486 | |||
318-400 | 0 | Shreveport | LA | 145J TERRA NOVA TELECOM INC. | 486 | 2025-08-29 |
Last updated: Mon, 15 Sep 2025 02:24:40 UTC
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