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.

Trabuco, CA

<< 1 2 3 4 5 6 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
949-459 0 RSMGCA11DS0  9740 PACIFIC BELL 730      
949-459 1 RSMGCA11DS0  9740 PACIFIC BELL 730      
949-459 2 RSMGCA11DS0  9740 PACIFIC BELL 730      
949-459 3 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-01-19   
949-459 4 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2019-03-04   
949-459 5 RSMGCA11DS0  9740 PACIFIC BELL 730      
949-459 6 RSMGCA11DS0  9740 PACIFIC BELL 730      
949-459 7 RSMGCA11DS0  9740 PACIFIC BELL 730      
949-459 8 RSMGCA11DS0  9740 PACIFIC BELL 730      
949-459 9 RSMGCA11DS0  9740 PACIFIC BELL 730      
949-534 A LSANCARC5KD  7379 MATRIX TELECOM, LLC. S/I/I TNCI - CA 730      
949-534 0 LSANCARCD3S  649C ONVOY, LLC - CA 730      
949-534 1 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
949-534 2 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2015-05-11   
949-534 3 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2013-03-31   
949-534 4 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2019-03-04   
949-534 5 IRVECA62GT3  6529 T-MOBILE USA, INC. 730   2019-07-03   
949-534 6 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2015-05-11   
949-534 7 LSANCARCD3S  649C ONVOY, LLC - CA 730   2005-01-28   
949-534 8 LSANCARCD3S  649C ONVOY, LLC - CA 730   2005-01-28   
949-534 9 BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2005-01-28   
949-539 A ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
949-539 0 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2020-05-10   
949-539 1 LSANCAJW5MD  197D VONAGE AMERICA LLC 730   2020-06-22   
949-539 2 LSANCAJW5MD  197D VONAGE AMERICA LLC 730   2020-06-22   
949-539 3 LSANCARCD3S  649C ONVOY, LLC - CA 730   2020-08-28   
949-539 4 LSANCARCD3S  649C ONVOY, LLC - CA 730   2020-08-28   
949-539 5 IRVECA62GT3  6529 T-MOBILE USA, INC. 730   2020-05-07   
949-539 6 IRVECA62GT3  6529 T-MOBILE USA, INC. 730   2021-02-27   
949-539 7 IRVECA62GT3  6529 T-MOBILE USA, INC. 730   2021-02-27   
949-539 8 LSANCARC32Z  073H TELNYX LLC 730   2021-02-26   
949-539 9 ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-04-24   
949-546 A ANHMCA01XRY  318J COMCAST IP PHONE, LLC 730      
949-546 0 ANHMCA01XRY  318J COMCAST IP PHONE, LLC 730      
949-546 1 LSANCARC32Z  073H TELNYX LLC 730   2022-08-30   
949-546 2 ANHMCA01XRY  318J COMCAST IP PHONE, LLC 730      
949-546 3 LSANCARCD3S  649C ONVOY, LLC - CA 730   2016-10-31   
949-546 4 ANHMCA01XRY  318J COMCAST IP PHONE, LLC 730      
949-546 5 IRVECA62GT3  6529 T-MOBILE USA, INC. 730   2016-10-30   
949-546 6 LSANCARCD3S  649C ONVOY, LLC - CA 730   2016-01-18   
949-546 7 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2015-05-11   
949-546 8 ANHMCA01XRY  318J COMCAST IP PHONE, LLC 730      
949-546 9 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2015-05-11   
949-589 A RSMGCA11DS0  9740 PACIFIC BELL 730      
949-615 A IRVECA62GT3  6529 T-MOBILE USA, INC. 730      
949-615 0 ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-03-18   
949-615 1 ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-03-18   
949-615 2 IRVECA62GT3  6529 T-MOBILE USA, INC. 730   2020-02-06   
949-615 4 ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2019-10-20   
949-615 5 ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2019-10-20   

<< 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.