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: 543

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
318-543 A Lisbon LA SHPTLAMAXRY  153F BANDWIDTH.COM CLEC, LLC - LA 486      
318-543 0 Lisbon LA SHPTLAMAXRY  153F BANDWIDTH.COM CLEC, LLC - LA 486   2017-08-24   
318-543 1 Lisbon LA SHPTLAMA02Z  624H ONVOY SPECTRUM, LLC 486   2023-07-16   
318-543 2 Lisbon LA SHPTLAMAXZY  749E ONVOY, LLC - LA 486   2020-12-13   
318-543 3 Lisbon LA SHPTLAMAXZY  749E ONVOY, LLC - LA 486   2020-12-13   
318-543 4 Lisbon LA SHPTLAMAXZY  749E ONVOY, LLC - LA 486   2021-02-21   
318-543 5 Lisbon LA SHPTLAMAXZY  749E ONVOY, LLC - LA 486   2021-02-21   
318-543 6 Lisbon LA SHPTLAMAXZY  749E ONVOY, LLC - LA 486   2021-02-21   
318-543 7 Lisbon LA SHPTLAMAXZY  749E ONVOY, LLC - LA 486   2023-09-28   
318-543 8 Lisbon LA SHPTLAMAXZY  749E ONVOY, LLC - LA 486   2019-01-05   
318-543 9 Lisbon LA SHPTLAMAXZY  749E ONVOY, LLC - LA 486   2019-01-05   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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