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.

Chula Vista, CA

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
619-636 7   6529 T-MOBILE USA, INC. 732   2015-03-13   
619-636 8   6529 T-MOBILE USA, INC. 732   2015-03-13   
619-636 9   6529 T-MOBILE USA, INC. 732   2015-03-13   
619-638 A ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732      
619-638 0   6529 T-MOBILE USA, INC. 732   2006-07-24   
619-638 1   6529 T-MOBILE USA, INC. 732   2006-06-17   
619-638 2   6529 T-MOBILE USA, INC. 732   2006-05-19   
619-638 3   6529 T-MOBILE USA, INC. 732   2006-05-01   
619-638 4   6529 T-MOBILE USA, INC. 732   2006-04-07   
619-638 5   6529 T-MOBILE USA, INC. 732   2006-03-31   
619-638 6   5562 METROPCS, INC. 732   2006-02-27   
619-638 7   6529 T-MOBILE USA, INC. 732   2006-02-28   
619-638 8   649C ONVOY, LLC - CA 732   2006-08-16   
619-638 9   6529 T-MOBILE USA, INC. 732   2006-08-23   
619-646 A SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732      
619-646 0   6010 NEW CINGULAR WIRELESS PCS, LLC 732   2006-10-30   
619-646 1   6010 NEW CINGULAR WIRELESS PCS, LLC 732   2006-10-30   
619-646 2   6010 NEW CINGULAR WIRELESS PCS, LLC 732   2006-10-30   
619-646 3   6010 NEW CINGULAR WIRELESS PCS, LLC 732   2006-10-30   
619-646 4   6010 NEW CINGULAR WIRELESS PCS, LLC 732   2006-10-30   
619-646 5   6010 NEW CINGULAR WIRELESS PCS, LLC 732   2006-10-30   
619-646 6   6010 NEW CINGULAR WIRELESS PCS, LLC 732   2006-10-30   
619-646 7   6010 NEW CINGULAR WIRELESS PCS, LLC 732   2006-10-30   
619-646 8   6010 NEW CINGULAR WIRELESS PCS, LLC 732   2006-10-30   
619-646 9   6010 NEW CINGULAR WIRELESS PCS, LLC 732   2006-10-30   
619-650 A ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732      
619-650 0   981E BANDWIDTH.COM CLEC, LLC - CA 732   2020-05-23   
619-650 1   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2020-08-12   
619-650 2   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2020-08-12   
619-650 3   6010 NEW CINGULAR WIRELESS PCS, LLC 732   2020-07-14   
619-650 4   6010 NEW CINGULAR WIRELESS PCS, LLC 732   2020-07-14   
619-650 5   649C ONVOY, LLC - CA 732   2020-06-05   
619-650 6   649C ONVOY, LLC - CA 732   2020-06-05   
619-650 7   6010 NEW CINGULAR WIRELESS PCS, LLC 732   2020-07-14   
619-650 8   6010 NEW CINGULAR WIRELESS PCS, LLC 732   2020-07-14   
619-650 9   6529 T-MOBILE USA, INC. 732   2020-05-11   
619-651 A SNDGCA0268Z  318J COMCAST IP PHONE, LLC 732      
619-651 0   6529 T-MOBILE USA, INC. 732   2006-08-10   
619-651 1   318J COMCAST IP PHONE, LLC 732   2007-09-06   
619-651 2   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732   2019-08-08   
619-651 3   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2006-12-05   
619-651 4   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 732   2007-01-10   
619-651 5   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2006-12-20   
619-651 6   6529 T-MOBILE USA, INC. 732   2006-08-10   
619-651 7   318J COMCAST IP PHONE, LLC 732   2006-08-02   
619-651 8   318J COMCAST IP PHONE, LLC 732   2006-08-02   
619-651 9   649C ONVOY, LLC - CA 732   2006-08-19   
619-653 A SNDACAGLDS2  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732      
619-653 0   5562 METROPCS, INC. 732   2015-10-05   
619-653 1   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2015-09-19   
619-653 2   197D VONAGE AMERICA LLC 732   2018-12-15   
619-653 3   6529 T-MOBILE USA, INC. 732   2015-10-10   
619-653 4   6010 NEW CINGULAR WIRELESS PCS, LLC 732   2015-09-20   
619-653 5   6010 NEW CINGULAR WIRELESS PCS, LLC 732   2015-09-20   
619-653 6   6010 NEW CINGULAR WIRELESS PCS, LLC 732   2015-09-20   
619-653 7   6010 NEW CINGULAR WIRELESS PCS, LLC 732   2015-09-20   
619-653 8   6010 NEW CINGULAR WIRELESS PCS, LLC 732   2015-09-20   
619-653 9   6010 NEW CINGULAR WIRELESS PCS, LLC 732   2015-09-20   
619-656 A CHVSCA12DS0  9740 PACIFIC BELL 732      
619-661 A OTMSCA11DS0  9740 PACIFIC BELL 732      
619-662 A SNYSCA12DS0  9740 PACIFIC BELL 732      
619-671 A OTMSCA11DS0  9740 PACIFIC BELL 732      
619-678 A ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732      
619-678 0   981E BANDWIDTH.COM CLEC, LLC - CA 732   2015-05-03   
619-678 1   981E BANDWIDTH.COM CLEC, LLC - CA 732   2015-05-03   
619-678 2   981E BANDWIDTH.COM CLEC, LLC - CA 732   2015-05-03   
619-678 3   6529 T-MOBILE USA, INC. 732   2015-04-27   
619-678 4   6529 T-MOBILE USA, INC. 732   2015-04-27   
619-678 5   6529 T-MOBILE USA, INC. 732   2015-04-27   
619-678 6   6529 T-MOBILE USA, INC. 732   2015-04-27   
619-678 7   6529 T-MOBILE USA, INC. 732   2015-04-27   
619-678 8   6529 T-MOBILE USA, INC. 732   2015-04-27   
619-678 9   5562 METROPCS, INC. 732   2018-10-06   
619-679 A SNDICAETAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732      
619-679 0   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2020-05-10   
619-679 1   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2021-01-05   
619-679 2   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2021-01-05   
619-679 3   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2021-01-05   
619-679 4   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2021-01-05   
619-679 5   6010 NEW CINGULAR WIRELESS PCS, LLC 732   2020-06-10   
619-679 6   6010 NEW CINGULAR WIRELESS PCS, LLC 732   2020-06-10   
619-679 7   6010 NEW CINGULAR WIRELESS PCS, LLC 732   2020-06-10   
619-679 8   6010 NEW CINGULAR WIRELESS PCS, LLC 732   2020-06-10   
619-679 9   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 732   2020-05-11   
619-690 A SNYSCA12DS0  9740 PACIFIC BELL 732      
619-690 0   9740 PACIFIC BELL 732      
619-690 1   9740 PACIFIC BELL 732      
619-690 2   9740 PACIFIC BELL 732      
619-690 3   9740 PACIFIC BELL 732      
619-690 4   9740 PACIFIC BELL 732      
619-690 5   9740 PACIFIC BELL 732      
619-690 6   9740 PACIFIC BELL 732      
619-690 7   9740 PACIFIC BELL 732   2002-08-27   
619-690 8   9740 PACIFIC BELL 732      
619-690 9   9740 PACIFIC BELL 732      
619-691 A CHVSCA11DS0  9740 PACIFIC BELL 732      
619-703 A ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732      
619-703 0   073H TELNYX LLC 732   2019-11-11   
619-703 1   6010 NEW CINGULAR WIRELESS PCS, LLC 732   2020-07-28   
619-703 2   6010 NEW CINGULAR WIRELESS PCS, LLC 732   2020-07-28   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 >>

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.