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.
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Switch: LSANCARCY1X

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
747-205 9 North Hollywood CA 321J HD CARRIER LLC 730   2016-06-11   
760-301 3 Ridgecrest CA 321J HD CARRIER LLC 730   2014-08-15   
760-973 9 Fort Irwin CA 321J HD CARRIER LLC 730   2014-08-15   
818-214 1 Reseda CA 321J HD CARRIER LLC 730   2016-06-11   
818-214 2 Reseda CA 321J HD CARRIER LLC 730   2016-06-11   
818-214 3 Reseda CA 321J HD CARRIER LLC 730   2016-06-11   
818-214 4 Reseda CA 321J HD CARRIER LLC 730   2016-06-11   
909-318 6 Big Bear Lake CA 321J HD CARRIER LLC 730   2016-06-12   
909-318 7 Big Bear Lake CA 321J HD CARRIER LLC 730   2016-06-12   
909-318 8 Big Bear Lake CA 321J HD CARRIER LLC 730   2016-06-12   
909-318 9 Big Bear Lake CA 321J HD CARRIER LLC 730   2016-06-12   
909-328 3 Redlands CA 321J HD CARRIER LLC 730   2014-08-16   
909-340 8 Big Bear Lake CA 321J HD CARRIER LLC 730   2014-08-15   
909-375 5 Big Bear City CA 321J HD CARRIER LLC 730   2014-08-15   
909-443 4 Ontario CA 321J HD CARRIER LLC 730   2014-08-16   
949-799 5 Rancho Viejo CA 321J HD CARRIER LLC 730   2016-06-12   
949-799 6 Rancho Viejo CA 321J HD CARRIER LLC 730   2016-06-12   
949-799 7 Rancho Viejo CA 321J HD CARRIER LLC 730   2016-06-12   
949-799 8 Rancho Viejo CA 321J HD CARRIER LLC 730   2016-06-12   
951-262 3 Hemet: Anza DA CA 321J HD CARRIER LLC 730   2009-03-01   
951-380 3 Hemet: Hemet DA CA 321J HD CARRIER LLC 730   2014-08-16   
951-395 7 Temecula CA 321J HD CARRIER LLC 730   2014-08-16   
951-799 A Hemet: Anza DA CA 321J HD CARRIER LLC 730      
951-799 9 Hemet: Anza DA CA 321J HD CARRIER LLC 730   2019-06-14   
951-981 1 Lakeview-Nuevo CA 321J HD CARRIER LLC 730   2016-06-12   
951-981 7 Lakeview-Nuevo CA 321J HD CARRIER LLC 730   2016-06-12   
951-981 8 Lakeview-Nuevo CA 321J HD CARRIER LLC 730   2016-06-12   
951-999 6 Moreno CA 321J HD CARRIER LLC 730   2014-08-16   

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

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