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: 383

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
318-383 A Shreveport LA SHPTLAMAXZY  749E ONVOY, LLC - LA 486      
318-383 0 Shreveport LA SHPTLAMAXZY  749E ONVOY, LLC - LA 486   2016-01-22   
318-383 1 Shreveport LA SHPTLAMAXZY  749E ONVOY, LLC - LA 486   2016-01-22   
318-383 2 Shreveport LA SHPTLAMAXZY  749E ONVOY, LLC - LA 486   2016-01-22   
318-383 3 Shreveport LA SHPTLAMAXRY  153F BANDWIDTH.COM CLEC, LLC - LA 486   2016-09-09   
318-383 4 Shreveport LA SHPTLAMAX6Y  3232 LEVEL 3 COMMUNICATIONS, LLC - LA 486   2016-11-04   
318-383 5 Shreveport LA SHPTLAMAXQY  653C TELEPORT COMMUNICATIONS AMERICA LA - LLC 486   2017-01-20   
318-383 6 Shreveport LA SHPTLAMAX6Y  3232 LEVEL 3 COMMUNICATIONS, LLC - LA 486   2016-01-23   
318-383 7 Shreveport LA SHPTLALY0MD  6664 SPRINT SPECTRUM, L.P. 486   2018-08-26   
318-383 8 Shreveport LA SHPTLALY0MD  5562 METROPCS, INC. 486   2017-03-31   
318-383 9 Shreveport LA SHPTLALY0MD  6664 SPRINT SPECTRUM, L.P. 486   2018-08-26   

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

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