Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 424 [Rate centres in NPA 424] [Dial plan for NPA 424]

NXX: 440

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
424-440 A West Los Angeles CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-440 0 West Los Angeles CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-01-30   
424-440 1 West Los Angeles CA LSANCARC86Z  996H AIRESPRING, INC. 730   2020-07-09   
424-440 2 West Los Angeles CA LSANCAJW5MD  197D VONAGE AMERICA LLC 730   2020-07-09   
424-440 3 West Los Angeles CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2019-09-14   
424-440 4 West Los Angeles CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2019-08-25   
424-440 5 West Los Angeles CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2019-08-25   
424-440 6 West Los Angeles CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2019-08-17   
424-440 7 West Los Angeles CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2019-08-17   
424-440 8 West Los Angeles CA BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2020-03-17   
424-440 9 West Los Angeles CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2019-08-16   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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