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: 860

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
318-860 A Shreveport LA SHPTLACT0MD  939H COMMIO, LLC 486      
318-860 0 Shreveport LA SHPTLACT0MD  939H COMMIO, LLC 486   2022-06-19   
318-860 1 Shreveport LA SHPTLAMA02Z  624H ONVOY SPECTRUM, LLC 486   2022-09-05   
318-860 2 Shreveport LA SHPTLACT5MD  732J NUSO, LLC 486   2024-07-15   
318-860 3 Shreveport LA SHPTLAMAXZY  749E ONVOY, LLC - LA 486   2024-05-24   
318-860 4 Shreveport LA SHPTLAMA02Z  624H ONVOY SPECTRUM, LLC 486   2022-07-29   
318-860 5 Shreveport LA SHPTLAMA02Z  624H ONVOY SPECTRUM, LLC 486   2022-07-29   
318-860 6 Shreveport LA SHPTLAMA02Z  624H ONVOY SPECTRUM, LLC 486   2022-07-29   
318-860 7 Shreveport LA SHPTLAMA02Z  624H ONVOY SPECTRUM, LLC 486   2022-07-29   
318-860 8 Shreveport LA SHPTLAMA02Z  624H ONVOY SPECTRUM, LLC 486   2022-09-05   
318-860 9 Shreveport LA SHPTLAMA02Z  624H ONVOY SPECTRUM, LLC 486   2022-09-05   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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