Local Calling Guide

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Search area code/prefix (NPA/NXX)
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Switch: SNDGCA0291Z

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
760-890 5 Calexico CA 793K TWC IP ENABLED SERVICES, LLC 732   2006-11-22   
760-970 A El Centro CA 793K TWC IP ENABLED SERVICES, LLC 732      
760-970 4 El Centro CA 793K TWC IP ENABLED SERVICES, LLC 732   2012-02-01   
760-990 9 Fallbrook CA 793K TWC IP ENABLED SERVICES, LLC 732   2012-07-06   
760-994 0 Oceanside: Oceanside DA CA 793K TWC IP ENABLED SERVICES, LLC 732   2006-11-22   
858-203 3 La Jolla CA 793K TWC IP ENABLED SERVICES, LLC 732   2016-03-31   
858-203 7 La Jolla CA 793K TWC IP ENABLED SERVICES, LLC 732   2016-06-23   
858-217 6 Rancho Bernardo CA 793K TWC IP ENABLED SERVICES, LLC 732   2007-01-10   
858-230 6 La Jolla CA 793K TWC IP ENABLED SERVICES, LLC 732   2012-04-08   
858-240 0 Rancho Penasquitos CA 793K TWC IP ENABLED SERVICES, LLC 732   2011-03-23   
858-240 6 Rancho Penasquitos CA 793K TWC IP ENABLED SERVICES, LLC 732   2008-02-27   
858-240 7 Rancho Penasquitos CA 793K TWC IP ENABLED SERVICES, LLC 732   2007-01-10   
858-246 6 La Jolla CA 793K TWC IP ENABLED SERVICES, LLC 732   2007-11-21   
858-246 7 La Jolla CA 793K TWC IP ENABLED SERVICES, LLC 732   2007-11-21   
858-247 5 La Jolla CA 793K TWC IP ENABLED SERVICES, LLC 732   2015-06-24   
858-247 7 La Jolla CA 793K TWC IP ENABLED SERVICES, LLC 732   2015-02-20   
858-255 8 La Jolla CA 793K TWC IP ENABLED SERVICES, LLC 732   2011-07-16   
858-256 0 San Diego: Linda Vista DA CA 793K TWC IP ENABLED SERVICES, LLC 732   2013-07-11   
858-256 9 San Diego: Linda Vista DA CA 793K TWC IP ENABLED SERVICES, LLC 732   2013-09-01   
858-261 0 Del Mar CA 793K TWC IP ENABLED SERVICES, LLC 732   2015-09-14   
858-263 A La Jolla CA 793K TWC IP ENABLED SERVICES, LLC 732      
858-263 4 La Jolla CA 793K TWC IP ENABLED SERVICES, LLC 732   2013-07-11   
858-263 7 La Jolla CA 793K TWC IP ENABLED SERVICES, LLC 732   2013-09-01   
858-265 6 San Diego: Mira Mesa DA CA 793K TWC IP ENABLED SERVICES, LLC 732   2015-09-14   
858-267 6 San Diego: Mira Mesa DA CA 793K TWC IP ENABLED SERVICES, LLC 732   2016-02-14   
858-276 7 San Diego: Linda Vista DA CA 793K TWC IP ENABLED SERVICES, LLC 732   2016-04-18   
858-280 8 Del Mar CA 793K TWC IP ENABLED SERVICES, LLC 732   2016-09-30   
858-299 9 Del Mar CA 793K TWC IP ENABLED SERVICES, LLC 732   2016-06-14   
858-324 0 Rancho Penasquitos CA 793K TWC IP ENABLED SERVICES, LLC 732   2013-07-11   
858-329 1 San Diego: Mira Mesa DA CA 793K TWC IP ENABLED SERVICES, LLC 732   2016-09-30   
858-356 9 Del Mar CA 793K TWC IP ENABLED SERVICES, LLC 732   2007-01-10   
858-367 8 Rancho Santa Fe CA 793K TWC IP ENABLED SERVICES, LLC 732   2007-01-10   
858-368 9 San Diego: Mira Mesa DA CA 793K TWC IP ENABLED SERVICES, LLC 732   2007-01-10   
858-369 0 Del Mar CA 793K TWC IP ENABLED SERVICES, LLC 732   2013-07-11   
858-381 6 Rancho Santa Fe CA 793K TWC IP ENABLED SERVICES, LLC 732   2012-07-02   
858-384 2 San Diego: Linda Vista DA CA 793K TWC IP ENABLED SERVICES, LLC 732   2007-04-04   
858-384 6 San Diego: Linda Vista DA CA 793K TWC IP ENABLED SERVICES, LLC 732   2007-01-10   
858-384 7 San Diego: Linda Vista DA CA 793K TWC IP ENABLED SERVICES, LLC 732   2007-04-04   
858-391 8 Poway CA 793K TWC IP ENABLED SERVICES, LLC 732   2007-01-10   
858-412 A La Jolla CA 793K TWC IP ENABLED SERVICES, LLC 732      
858-412 3 La Jolla CA 793K TWC IP ENABLED SERVICES, LLC 732   2007-07-12   
858-412 4 La Jolla CA 793K TWC IP ENABLED SERVICES, LLC 732   2007-01-10   
858-412 5 La Jolla CA 793K TWC IP ENABLED SERVICES, LLC 732   2007-01-10   
858-412 6 La Jolla CA 793K TWC IP ENABLED SERVICES, LLC 732   2007-07-12   
858-432 1 Rancho Bernardo CA 793K TWC IP ENABLED SERVICES, LLC 732   2015-05-28   
858-432 4 Rancho Bernardo CA 793K TWC IP ENABLED SERVICES, LLC 732   2012-03-13   
858-433 7 San Diego: Mira Mesa DA CA 793K TWC IP ENABLED SERVICES, LLC 732   2011-03-18   
858-461 0 Del Mar CA 793K TWC IP ENABLED SERVICES, LLC 732   2007-09-13   
858-461 1 Del Mar CA 793K TWC IP ENABLED SERVICES, LLC 732   2007-09-13   
858-461 4 Del Mar CA 793K TWC IP ENABLED SERVICES, LLC 732   2009-07-07   

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Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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