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
337-214 3 Lake Charles LA 150C VOICESTREAM GSM I, LLC 488   2009-01-10   
337-214 9 Lake Charles LA 150C VOICESTREAM GSM I, LLC 488   2008-10-13   
337-309 2 Lake Charles LA 5562 METROPCS, INC. 488   2005-10-27   
337-309 3 Lake Charles LA 5562 METROPCS, INC. 488   2005-07-18   
337-309 4 Lake Charles LA 5562 METROPCS, INC. 488   2005-06-02   
337-309 5 Lake Charles LA 5562 METROPCS, INC. 488   2005-10-07   
337-309 6 Lake Charles LA 5562 METROPCS, INC. 488   2005-10-07   
337-309 8 Lake Charles LA 5562 METROPCS, INC. 488   2005-10-27   
337-378 6 Leesville (Vernon) LA 150C VOICESTREAM GSM I, LLC 488   2022-03-25   
337-387 6 Welsh LA 5562 METROPCS, INC. 488   2021-11-11   
337-405 8 Lake Charles LA 150C VOICESTREAM GSM I, LLC 488   2004-01-19   
337-405 9 Lake Charles LA 150C VOICESTREAM GSM I, LLC 488   2003-12-31   
337-419 4 Lake Charles LA 5562 METROPCS, INC. 488   2013-11-07   
337-419 6 Lake Charles LA 5562 METROPCS, INC. 488   2013-11-07   
337-419 7 Lake Charles LA 5562 METROPCS, INC. 488   2013-11-07   
337-419 8 Lake Charles LA 150C VOICESTREAM GSM I, LLC 488   2013-11-11   
337-419 9 Lake Charles LA 150C VOICESTREAM GSM I, LLC 488   2013-11-11   
337-425 0 Lake Charles LA 5562 METROPCS, INC. 488      
337-426 2 Lake Charles LA 150C VOICESTREAM GSM I, LLC 488   2010-08-29   
337-426 4 Lake Charles LA 5562 METROPCS, INC. 488   2011-10-31   
337-438 5 Lake Charles LA 5562 METROPCS, INC. 488   2019-07-19   
337-438 7 Lake Charles LA 5562 METROPCS, INC. 488   2019-09-02   
337-438 8 Lake Charles LA 5562 METROPCS, INC. 488   2016-12-24   
337-485 0 Lake Charles LA 5562 METROPCS, INC. 488   2016-10-17   
337-485 8 Lake Charles LA 5562 METROPCS, INC. 488   2016-11-14   
337-487 2 Leesville (Vernon) LA 150C VOICESTREAM GSM I, LLC 488   2022-03-25   
337-488 0 Lake Charles LA 5562 METROPCS, INC. 488   2017-02-09   
337-488 1 Lake Charles LA 5562 METROPCS, INC. 488   2017-03-09   
337-488 2 Lake Charles LA 150C VOICESTREAM GSM I, LLC 488   2007-09-14   
337-495 6 De Ridder LA 150C VOICESTREAM GSM I, LLC 488   2022-03-08   
337-495 7 De Ridder LA 150C VOICESTREAM GSM I, LLC 488   2022-03-08   
337-495 8 De Ridder LA 150C VOICESTREAM GSM I, LLC 488   2022-03-08   
337-502 1 Lake Charles LA 150C VOICESTREAM GSM I, LLC 488   2007-09-14   
337-502 6 Lake Charles LA 150C VOICESTREAM GSM I, LLC 488   2007-09-14   
337-508 8 Lake Charles LA 5562 METROPCS, INC. 488   2016-03-13   
337-508 9 Lake Charles LA 150C VOICESTREAM GSM I, LLC 488   2014-11-17   
337-513 1 Lake Charles LA 5562 METROPCS, INC. 488   2004-12-17   
337-513 2 Lake Charles LA 5562 METROPCS, INC. 488   2004-07-12   
337-513 3 Lake Charles LA 5562 METROPCS, INC. 488   2004-07-12   
337-513 5 Lake Charles LA 5562 METROPCS, INC. 488   2004-04-22   
337-513 6 Lake Charles LA 5562 METROPCS, INC. 488   2004-04-22   
337-513 7 Lake Charles LA 5562 METROPCS, INC. 488   2004-04-22   
337-513 8 Lake Charles LA 5562 METROPCS, INC. 488   2004-03-23   
337-513 9 Lake Charles LA 5562 METROPCS, INC. 488   2004-02-16   
337-532 9 Lake Charles LA 5562 METROPCS, INC. 488   2017-08-06   
337-549 9 Lake Charles LA 5562 METROPCS, INC. 488   2021-01-04   
337-564 9 Lake Charles LA 150C VOICESTREAM GSM I, LLC 488   2009-01-10   
337-570 0 Lake Charles LA 5562 METROPCS, INC. 488   2017-03-09   
337-570 3 Lake Charles LA 5562 METROPCS, INC. 488   2017-12-08   
337-570 4 Lake Charles LA 5562 METROPCS, INC. 488   2017-12-08   
337-570 5 Lake Charles LA 5562 METROPCS, INC. 488   2017-12-08   
337-570 6 Lake Charles LA 5562 METROPCS, INC. 488   2017-12-08   
337-570 7 Lake Charles LA 5562 METROPCS, INC. 488   2017-08-06   
337-570 8 Lake Charles LA 5562 METROPCS, INC. 488   2017-08-06   
337-602 0 Lake Charles LA 5562 METROPCS, INC. 488   2016-03-13   
337-677 0 Lake Charles LA 5562 METROPCS, INC. 488   2020-03-09   
337-677 1 Lake Charles LA 5562 METROPCS, INC. 488   2020-03-09   
337-677 2 Lake Charles LA 5562 METROPCS, INC. 488   2021-11-06   
337-677 3 Lake Charles LA 5562 METROPCS, INC. 488   2021-11-06   
337-677 4 Lake Charles LA 150C VOICESTREAM GSM I, LLC 488   2022-01-20   
337-677 5 Lake Charles LA 5562 METROPCS, INC. 488   2021-11-06   
337-677 6 Lake Charles LA 5562 METROPCS, INC. 488   2021-11-06   
337-677 8 Lake Charles LA 5562 METROPCS, INC. 488   2020-07-20   
337-677 9 Lake Charles LA 5562 METROPCS, INC. 488   2020-07-20   
337-688 0 Lake Charles LA 5562 METROPCS, INC. 488   2021-01-04   
337-688 1 Lake Charles LA 5562 METROPCS, INC. 488   2021-05-21   
337-688 2 Lake Charles LA 5562 METROPCS, INC. 488   2021-05-21   
337-688 3 Lake Charles LA 5562 METROPCS, INC. 488   2021-05-21   
337-688 4 Lake Charles LA 150C VOICESTREAM GSM I, LLC 488   2022-01-20   
337-688 5 Lake Charles LA 150C VOICESTREAM GSM I, LLC 488   2022-01-20   
337-688 6 Lake Charles LA 150C VOICESTREAM GSM I, LLC 488   2022-01-20   
337-688 7 Lake Charles LA 150C VOICESTREAM GSM I, LLC 488   2022-01-20   
337-688 9 Lake Charles LA 5562 METROPCS, INC. 488   2021-05-21   
337-707 6 Lake Charles LA 5562 METROPCS, INC. 488   2015-12-03   
337-746 0 Carlyss LA 150C VOICESTREAM GSM I, LLC 488   2024-06-20   
337-746 1 Carlyss LA 150C VOICESTREAM GSM I, LLC 488   2024-06-20   
337-821 3 Jennings LA 5562 METROPCS, INC. 488   2021-11-11   
337-990 1 Lake Charles LA 150C VOICESTREAM GSM I, LLC 488   2005-11-14   
337-990 2 Lake Charles LA 150C VOICESTREAM GSM I, LLC 488   2005-11-14   
337-990 7 Lake Charles LA 150C VOICESTREAM GSM I, LLC 488   2022-01-20   

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.