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.

Switch: LSANCARCY1X

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
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   
951-423 3 Perris CA 321J HD CARRIER LLC 730   2014-09-03   
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: Sun, 26 Jan 2025 15:59:20 UTC

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