Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 318 [Rate centres in NPA 318] [Dial plan for NPA 318]

NXX: 705

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
318-705 A Plain Dealing LA PLDNLAXA3MD  749E ONVOY, LLC - LA 486      
318-705 1 Plain Dealing LA SHPTLAMA11Z  318J COMCAST IP PHONE, LLC 486   2023-07-18   
318-705 3 Plain Dealing LA PLDNLAXA3MD  749E ONVOY, LLC - LA 486   2020-01-10   
318-705 5 Plain Dealing LA PLDNLAXA3MD  749E ONVOY, LLC - LA 486   2021-02-19   
318-705 6 Plain Dealing LA PLDNLAXA3MD  749E ONVOY, LLC - LA 486   2021-04-05   
318-705 7 Plain Dealing LA PLDNLAXA3MD  749E ONVOY, LLC - LA 486   2021-04-05   
318-705 8 Plain Dealing LA SHPTLAMAXQY  653C TELEPORT COMMUNICATIONS AMERICA LA - LLC 486   2024-03-01   

Last updated: Tue, 07 Oct 2025 16:47:53 UTC

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