Local Calling Guide

Area code/prefix search

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NPA: 337 [Rate centres in NPA 337] [Dial plan for NPA 337]

NXX: 990

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
337-990 A Lake Charles LA   829J PAETEC ITEL, LLC 488   2024-12-11   
337-990 0 Lake Charles LA   829J PAETEC ITEL, LLC 488      
337-990 1 Lake Charles LA LKCHLA180MD  150C VOICESTREAM GSM I, LLC 488      
337-990 2 Lake Charles LA LKCHLA180MD  150C VOICESTREAM GSM I, LLC 488      
337-990 4 Lake Charles LA LFYTLA180MD  8764 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - LA 488      
337-990 5 Lake Charles LA LKCHLADTXAX  260H CEBRIDGE TELECOM LA, LLC D/B/A SUDDENLINK COMM LA 488      
337-990 6 Lake Charles LA LFYTLAMAX3Y  653C TELEPORT COMMUNICATIONS AMERICA LA - LLC 488      
337-990 7 Lake Charles LA LKCHLA180MD  150C VOICESTREAM GSM I, LLC 488      
337-990 8 Lake Charles LA LFYTLAMAX5X  3232 LEVEL 3 COMMUNICATIONS, LLC - LA 488      
337-990 9 Lake Charles LA   829J PAETEC ITEL, LLC 488      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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