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.

Mer Rouge, LA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
318-499 A SHPULA34G02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 486      
318-499 0 SHPULA34G02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 486      
318-499 1 SHPULA34G02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 486   2012-01-09   
318-499 2 SHPULA34G02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 486   2013-03-20   
318-499 3 ALXNLAMAXKX  260H CEBRIDGE TELECOM LA, LLC D/B/A SUDDENLINK COMM LA 486   2014-03-03   
318-499 4 SHPTLAMAXRY  153F BANDWIDTH.COM CLEC, LLC - LA 486   2012-03-11   
318-499 5 SHPULA34G02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 486   2016-06-18   
318-499 6 SHPULA34G02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 486   2016-06-18   
318-499 7 CTPTLAXA1MD  508J CENTURYLINK COMMUNICATIONS, LLC 486   2014-09-10   
318-499 8 SHPULA34G02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 486   2014-11-20   
318-499 9 SHPULA34G02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 486   2014-11-20   
318-515 A ALXNLAMAXKX  260H CEBRIDGE TELECOM LA, LLC D/B/A SUDDENLINK COMM LA 486      
318-515 0 SHPTLAMAXZY  749E ONVOY, LLC - LA 486   2016-05-27   
318-515 1 SHPTLAMAXZY  749E ONVOY, LLC - LA 486   2016-05-27   
318-515 2 SHPTLAMAXRY  153F BANDWIDTH.COM CLEC, LLC - LA 486   2018-06-03   
318-515 3 SHPTLAMAXMZ  516C AT&T CORP. 486   2013-02-16   
318-515 4 ALXNLAMAXKX  260H CEBRIDGE TELECOM LA, LLC D/B/A SUDDENLINK COMM LA 486   2009-02-09   
318-515 5 SHPULA34G02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 486   2020-02-09   
318-515 6 SHPTLAMA02Z  624H ONVOY SPECTRUM, LLC 486   2023-07-16   
318-515 7 SHPTLAMAXZY  749E ONVOY, LLC - LA 486   2016-04-17   
318-515 8 SHPTLAMAXZY  749E ONVOY, LLC - LA 486   2016-04-17   
318-647 A MRRGLAMARS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 486      
318-647 0 MRRGLAMARS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 486      
318-647 1 CNSTLAXAXMD  127J NORTHEAST TELEPHONE SERVICES - LA 486   2017-12-16   
318-647 3 MRRGLAMARS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 486      
318-647 4 SHPULA34G02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 486   2019-05-04   
318-647 5 MRRGLAMARS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 486      
318-647 6 SHPTLAMAXZY  749E ONVOY, LLC - LA 486   2021-03-20   
318-647 7 SHPULA34G02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 486   2024-08-30   
318-647 8 SHPTLAMAXZY  749E ONVOY, LLC - LA 486   2021-03-20   
318-647 9 SHPULA34G02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 486   2021-04-17   

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.