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.

Switch: RSRVLAXBDS0

Remotes:

Switch Switch name Switch type
GRVLLA11RS0  GARYVILLE  RS 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
504-470 1 Kenner LA 3610 RESERVE LONG DIST CO DBA RESERVE TELECOMM - LA 490   2015-07-11   
504-900 7 New Orleans LA 3610 RESERVE LONG DIST CO DBA RESERVE TELECOMM - LA 490   2015-07-11   
985-251 9 Raceland LA 3610 RESERVE LONG DIST CO DBA RESERVE TELECOMM - LA 490   2017-06-09   
985-267 1 Edgard LA 3610 RESERVE LONG DIST CO DBA RESERVE TELECOMM - LA 490   2011-11-06   
985-298 1 Pierre Part LA 3610 RESERVE LONG DIST CO DBA RESERVE TELECOMM - LA 490   2020-04-13   
985-319 8 Luling LA 3610 RESERVE LONG DIST CO DBA RESERVE TELECOMM - LA 490   2020-01-30   
985-354 9 Morgan City LA 3610 RESERVE LONG DIST CO DBA RESERVE TELECOMM - LA 490   2017-06-09   
985-359 A Laplace LA 3610 RESERVE LONG DIST CO DBA RESERVE TELECOMM - LA 490      
985-387 1 Thibodaux LA 3610 RESERVE LONG DIST CO DBA RESERVE TELECOMM - LA 490   2014-02-22   
985-441 0 Chackbay LA 3610 RESERVE LONG DIST CO DBA RESERVE TELECOMM - LA 490   2015-07-11   
985-479 A Reserve LA 0438 RESERVE TEL. CO. 490      
985-536 A Reserve LA 0438 RESERVE TEL. CO. 490      

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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