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.

Buena Park, CA

1 2 3 4 5 6 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
657-239 A LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
657-239 0 SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2015-01-15   
657-239 1 TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2014-12-30   
657-239 2 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2014-11-22   
657-239 3 LSANCARCD3S  649C ONVOY, LLC - CA 730   2014-12-22   
657-239 4 LSANCARCD3S  649C ONVOY, LLC - CA 730   2014-12-22   
657-239 5 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2015-04-08   
657-239 6 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2015-04-08   
657-239 7 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2015-04-08   
657-239 8 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2015-04-08   
657-239 9 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2014-12-22   
657-252 A TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
657-252 0 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2015-04-05   
657-252 1 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2015-04-05   
657-252 2 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2015-04-05   
657-252 3 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2015-04-05   
657-252 4 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2015-04-05   
657-252 5 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2018-10-21   
657-252 6 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2015-02-28   
657-252 7 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2015-02-28   
657-252 8 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2015-03-06   
657-252 9 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2014-11-21   
657-255 A LSANCARCD3S  649C ONVOY, LLC - CA 730      
657-255 0 ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2015-06-12   
657-255 1 ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2015-06-12   
657-255 2 LSANCARCD3S  649C ONVOY, LLC - CA 730   2019-03-24   
657-255 3 IRVECAEIDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730   2015-05-24   
657-255 4 SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2016-02-27   
657-255 5 LSANCARCD3S  649C ONVOY, LLC - CA 730   2016-02-24   
657-255 6 LSANCARCD3S  649C ONVOY, LLC - CA 730   2016-02-24   
657-255 7 LSANCARCD3S  649C ONVOY, LLC - CA 730   2016-02-29   
657-255 8 LSANCARCD3S  649C ONVOY, LLC - CA 730   2016-02-29   
657-255 9 ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730   2016-04-01   
657-325 A LSANCARCD3S  649C ONVOY, LLC - CA 730      
657-325 0 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2016-07-29   
657-325 1 ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2017-04-20   
657-325 2 LSANCARCD3S  649C ONVOY, LLC - CA 730   2017-06-15   
657-325 3 ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2017-07-03   
657-325 4 SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2017-09-21   
657-325 5 LSANCARCD3S  649C ONVOY, LLC - CA 730   2022-11-28   
657-325 6 SHOKCA02IMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2017-12-01   
657-325 7 LSANCARCD3S  649C ONVOY, LLC - CA 730   2016-05-21   
657-325 8 LSANCARCD3S  649C ONVOY, LLC - CA 730   2016-05-21   
657-325 9 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2016-09-02   
657-385 A ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
657-385 0 LSANCAJW6MD  073H TELNYX LLC 730   2019-12-23   
657-385 1 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2019-07-26   
657-385 2 LSANCAJW5MD  197D VONAGE AMERICA LLC 730   2020-06-23   
657-385 3 LSANCARCD3S  649C ONVOY, LLC - CA 730   2019-09-09   
657-385 4 LSANCAJW5MD  197D VONAGE AMERICA LLC 730   2020-06-23   

1 2 3 4 5 6 >>

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.