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: 300

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
318-300 A Shreveport LA SHPTLAMAX6Y  3232 LEVEL 3 COMMUNICATIONS, LLC - LA 486      
318-300 0 Shreveport LA SHPTLALY0MD  6664 SPRINT SPECTRUM, L.P. 486   2011-03-22   
318-300 1 Shreveport LA SHPTLAMAX6Y  3232 LEVEL 3 COMMUNICATIONS, LLC - LA 486   2011-04-01   
318-300 2 Shreveport LA SHPTLALY0MD  6664 SPRINT SPECTRUM, L.P. 486   2011-03-22   
318-300 3 Shreveport LA SHPTLAMAX6Y  3232 LEVEL 3 COMMUNICATIONS, LLC - LA 486   2011-02-14   
318-300 4 Shreveport LA SHPTLAMAX6Y  3232 LEVEL 3 COMMUNICATIONS, LLC - LA 486   2011-02-14   
318-300 5 Shreveport LA SHPTLALY0MD  6664 SPRINT SPECTRUM, L.P. 486   2011-03-22   
318-300 6 Shreveport LA SHPTLALY0MD  6664 SPRINT SPECTRUM, L.P. 486   2011-03-22   
318-300 7 Shreveport LA SHPTLALY0MD  6664 SPRINT SPECTRUM, L.P. 486   2011-03-22   
318-300 8 Shreveport LA SHPTLALY0MD  6664 SPRINT SPECTRUM, L.P. 486   2011-03-22   
318-300 9 Shreveport LA SHPTLALY0MD  6664 SPRINT SPECTRUM, L.P. 486   2011-04-08   

Last updated: Fri, 13 May 2022 22:16:13 UTC

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