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.

Escondido, CA

1 2 3 4 5 6 7 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
442-237 A ESCNCAKY2MD  5562 METROPCS, INC. 732      
442-237 0 ESCNCAKY2MD  5562 METROPCS, INC. 732   2014-08-28   
442-237 1 SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2014-08-29   
442-237 2 SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2014-09-11   
442-237 3 SNDICAETAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2014-10-16   
442-237 4 SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2014-09-22   
442-237 5 SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2014-09-22   
442-237 6 SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2016-01-07   
442-237 7 SNDICAETAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2014-09-04   
442-237 8 ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732   2014-09-29   
442-237 9 SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2016-01-07   
442-248 A SNDICAETAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732      
442-248 0 SNDICAETAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2014-11-10   
442-248 1 SNDICAETAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2014-11-10   
442-248 2 SNDICAETAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2014-11-10   
442-248 3 SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2015-01-01   
442-248 4 SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2016-04-23   
442-248 5 SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2015-01-01   
442-248 6 SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2020-02-23   
442-248 7 ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732   2014-12-06   
442-248 8 SNDGCA0242Z  516C AT&T CORP. 732   2014-11-13   
442-248 9 SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2020-02-23   
442-257 A SNDICAETAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732      
442-257 0 SNDICAETAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2016-01-16   
442-257 1 SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2016-04-23   
442-257 2 SNDGCA0268Z  318J COMCAST IP PHONE, LLC 732   2017-10-22   
442-257 3 SNDGCA02X5Z  9262 UTILITY TELECOM GROUP, LLC - CA 732   2015-10-16   
442-257 4 ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732   2016-02-07   
442-257 5 ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732   2015-07-19   
442-257 6 SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2015-05-18   
442-257 7 SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2020-02-23   
442-257 8 SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2015-09-16   
442-257 9 SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2015-09-16   
442-277 A SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
442-277 0 SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2018-02-23   
442-277 1 SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2019-03-24   
442-277 2 SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2018-02-23   
442-277 3 SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2019-03-24   
442-277 4 SNDGCA0268Z  318J COMCAST IP PHONE, LLC 732   2018-12-27   
442-277 5 SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2019-03-24   
442-277 6 SNDACA96DS0  7147 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 732   2018-05-03   
442-277 7 SNDGCA0263Z  965H FRACTEL, LLC 732   2019-07-16   
442-277 8 SNDGCA0268Z  318J COMCAST IP PHONE, LLC 732   2018-12-27   
442-277 9 SNDGCA0268Z  318J COMCAST IP PHONE, LLC 732   2019-01-06   
442-281 A ESCNCA01DS0  9740 PACIFIC BELL 732      
442-281 0 ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732   2012-05-28   
442-281 1 ESCNCA01DS0  9740 PACIFIC BELL 732   2012-01-29   
442-281 2 ESCNCA01DS0  9740 PACIFIC BELL 732   2012-01-29   
442-281 3 ESCNCA01DS0  9740 PACIFIC BELL 732   2012-01-29   
442-281 4 ESCNCA01DS0  9740 PACIFIC BELL 732   2012-01-29   
442-281 5 ESCNCA01DS0  9740 PACIFIC BELL 732   2012-01-29   
442-281 6 SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2013-01-13   
442-281 7 SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2012-12-30   
442-281 8 SNDACAGLDS2  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2012-11-10   
442-281 9 SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2013-04-12   
442-286 A SNDICAETDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
442-286 0 SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732   2016-08-18   
442-286 1 ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732   2016-10-08   
442-286 2 ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732   2016-10-08   
442-286 3 SNDICAETDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732   2016-07-11   
442-286 4 SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2017-06-09   
442-286 5 SNDGCA0242Z  516C AT&T CORP. 732   2017-03-27   
442-286 6 SNDGCA0268Z  318J COMCAST IP PHONE, LLC 732   2019-01-06   
442-286 7 SNDGCA0268Z  318J COMCAST IP PHONE, LLC 732   2017-04-08   
442-286 8 SNDGCA0268Z  318J COMCAST IP PHONE, LLC 732   2017-08-09   
442-286 9 ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732   2016-08-19   
442-317 A ESCNCAKY2MD  5562 METROPCS, INC. 732      
442-317 0 ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732   2020-08-05   
442-317 1 ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732   2020-08-05   
442-317 2 SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2020-08-01   
442-317 3 SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2020-08-01   
442-317 4 SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2020-08-01   
442-317 5 SNDGCA0253Z  197D VONAGE AMERICA LLC 732   2020-06-23   
442-317 6 SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2020-08-01   
442-317 7 SNDGCA0253Z  197D VONAGE AMERICA LLC 732   2020-06-23   
442-317 8 SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2020-08-01   
442-317 9 ESCNCAKY2MD  5562 METROPCS, INC. 732   2020-06-15   
442-329 A SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732      
442-329 0 SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2020-10-16   
442-329 1 SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2020-10-16   
442-329 2 SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2020-10-16   
442-329 3 SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2020-10-16   
442-329 4 SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2020-10-16   
442-329 5 SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2020-10-15   
442-329 6 SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2020-10-15   
442-329 7 SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2020-10-15   
442-329 8 SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2020-10-15   
442-329 9 SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2020-10-15   
442-330 A SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732      
442-330 0 SNDGCA02XHX  939H COMMIO, LLC 732   2021-11-09   
442-330 1 SNDGCA02XHX  939H COMMIO, LLC 732   2021-11-09   
442-330 2 SNDGCA02XHX  939H COMMIO, LLC 732   2021-11-09   
442-330 3 SNDGCA02XHX  939H COMMIO, LLC 732   2021-11-09   
442-330 4 SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2021-09-04   
442-330 5 SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2021-09-04   
442-330 6 SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2021-09-04   
442-330 7 SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2021-09-04   
442-330 8 SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2021-09-04   
442-330 9 SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2021-09-04   
442-331 A SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732      

1 2 3 4 5 6 7 >>

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.