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: LKCHLADTXDX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
337-213 A Leesville (Vernon) LA 5562 METROPCS, INC. 488      
337-215 A Sulphur LA 5562 METROPCS, INC. 488      
337-218 A Jennings LA 5562 METROPCS, INC. 488      
337-222 A De Quincy LA 5562 METROPCS, INC. 488      
337-249 A Sweet Lake LA 5562 METROPCS, INC. 488      
337-274 A Lake Charles LA 5562 METROPCS, INC. 488      
337-292 A Lake Charles LA 150C VOICESTREAM GSM I, LLC 488      
337-338 A Welsh LA 5562 METROPCS, INC. 488      
337-343 A De Ridder LA 5562 METROPCS, INC. 488      
337-348 A De Ridder LA 150C VOICESTREAM GSM I, LLC 488      
337-370 A Jennings LA 5562 METROPCS, INC. 488      
337-377 A Lake Charles LA 5562 METROPCS, INC. 488      
337-379 A Iowa LA 5562 METROPCS, INC. 488      
337-391 A Iowa LA 5562 METROPCS, INC. 488      
337-424 A Leesville (Vernon) LA 150C VOICESTREAM GSM I, LLC 488      
337-540 A Lake Charles LA 5562 METROPCS, INC. 488      
337-563 A Carlyss LA 5562 METROPCS, INC. 488      
337-574 A De Ridder LA 150C VOICESTREAM GSM I, LLC 488      
337-794 A Lake Charles LA 5562 METROPCS, INC. 488      
337-796 A Hackberry LA 5562 METROPCS, INC. 488      
337-802 A Lake Charles LA 5562 METROPCS, INC. 488      
337-912 A Lake Charles LA 5562 METROPCS, INC. 488      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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