Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Waterproof, LA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
318-217 A SHPULA34G02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 486      
318-217 0 SHPULA34G02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 486      
318-217 1 SHPTLAMAXRY  153F BANDWIDTH.COM CLEC, LLC - LA 486   2011-10-09   
318-217 2 SHPTLAMAXRY  153F BANDWIDTH.COM CLEC, LLC - LA 486   2014-10-30   
318-217 3 SHPTLAMAXRY  153F BANDWIDTH.COM CLEC, LLC - LA 486   2015-06-14   
318-217 4 SHPTLAMAXRY  153F BANDWIDTH.COM CLEC, LLC - LA 486   2017-02-20   
318-217 5 SHPTLAMAXMZ  516C AT&T CORP. 486   2013-02-16   
318-217 6 SHPTLAMAXZY  749E ONVOY, LLC - LA 486   2016-05-28   
318-217 7 CTPTLAXA1MD  508J CENTURYLINK COMMUNICATIONS, LLC 486   2014-09-08   
318-217 8 SHPTLAMAXZY  749E ONVOY, LLC - LA 486   2016-05-28   
318-217 9 SHPULA34G02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 486   2009-09-25   
318-749 A WTPRLAMARS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 486      
318-749 0 WTPRLAMARS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 486      
318-749 1 SHPTLAMAXZY  749E ONVOY, LLC - LA 486   2016-04-18   
318-749 2 SHPTLAMAXZY  749E ONVOY, LLC - LA 486   2016-04-18   
318-749 3 WTPRLAMARS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 486      
318-749 4 SHPTLAMAXRY  153F BANDWIDTH.COM CLEC, LLC - LA 486   2019-10-06   
318-749 5 SHPTLAMAXZY  749E ONVOY, LLC - LA 486   2021-03-08   
318-749 6 SHPTLAMAXZY  749E ONVOY, LLC - LA 486   2019-03-31   
318-749 7 SHPTLAMAXZY  749E ONVOY, LLC - LA 486   2019-03-31   
318-749 8 SHPTLACT0MD  939H COMMIO, LLC 486   2022-12-01   
318-749 9   145J TERRA NOVA TELECOM INC. 486   2022-07-04   
318-890 A SHPTLAMA02Z  624H ONVOY SPECTRUM, LLC 486      
318-890 0 SHPTLAMA02Z  624H ONVOY SPECTRUM, LLC 486   2023-08-25   

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.