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.

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
562-203 A Whittier CA 649C ONVOY, LLC - CA 730   2024-01-23   
562-242 A La Habra CA 649C ONVOY, LLC - CA 730   2024-01-23   
562-268 A Pico Rivera CA 649C ONVOY, LLC - CA 730      
562-442 A Whittier CA 649C ONVOY, LLC - CA 730   2024-01-23   
562-456 A Pico Rivera CA 649C ONVOY, LLC - CA 730      
562-561 A Whittier CA 649C ONVOY, LLC - CA 730   2024-01-23   
562-589 A La Habra CA 649C ONVOY, LLC - CA 730      
562-600 A Whittier CA 649C ONVOY, LLC - CA 730   2024-01-23   
562-604 A Whittier CA 649C ONVOY, LLC - CA 730   2024-05-12   
562-662 A Whittier CA 649C ONVOY, LLC - CA 730      
562-670 A Whittier CA 649C ONVOY, LLC - CA 730   2024-01-23   
562-687 A Whittier CA 649C ONVOY, LLC - CA 730   2024-01-23   
562-703 A Pico Rivera CA 649C ONVOY, LLC - CA 730      
626-415 A Monrovia CA 649C ONVOY, LLC - CA 730   2024-01-23   
626-600 A La Puente CA 649C ONVOY, LLC - CA 730   2024-01-23   
626-603 A San Gabriel Canyon CA 649C ONVOY, LLC - CA 730   2024-01-23   
626-605 A Monrovia CA 649C ONVOY, LLC - CA 730   2024-01-23   
626-606 A La Puente CA 649C ONVOY, LLC - CA 730   2024-01-23   
626-608 A Covina-Baldwin Park CA 649C ONVOY, LLC - CA 730   2024-01-23   
626-609 A Azusa-Glendora CA 649C ONVOY, LLC - CA 730   2024-01-23   
626-619 A Monrovia CA 649C ONVOY, LLC - CA 730   2024-08-06   
626-699 A Covina-Baldwin Park CA 649C ONVOY, LLC - CA 730   2024-01-23   
626-702 A La Puente CA 649C ONVOY, LLC - CA 730   2024-01-23   
626-706 A Monrovia CA 649C ONVOY, LLC - CA 730      
626-727 A Covina-Baldwin Park CA 649C ONVOY, LLC - CA 730   2024-01-23   
626-790 A Sierra Madre CA 649C ONVOY, LLC - CA 730      
840-226 A Pomona CA 649C ONVOY, LLC - CA 730   2024-01-23   
840-236 A Claremont-San Dimas CA 649C ONVOY, LLC - CA 730      
840-240 A Diamond Bar CA 649C ONVOY, LLC - CA 730      
840-284 A Chino CA 649C ONVOY, LLC - CA 730      
840-804 A Claremont-San Dimas CA 649C ONVOY, LLC - CA 730   2024-01-23   
909-248 A Chino CA 649C ONVOY, LLC - CA 730   2024-01-23   
909-288 A Claremont-San Dimas CA 649C ONVOY, LLC - CA 730      
909-310 A Chino CA 649C ONVOY, LLC - CA 730   2024-01-23   
909-323 A Diamond Bar CA 649C ONVOY, LLC - CA 730   2024-01-23   
909-667 A Claremont-San Dimas CA 649C ONVOY, LLC - CA 730   2024-01-23   
909-675 A Claremont-San Dimas CA 649C ONVOY, LLC - CA 730   2024-01-23   
909-729 A Pomona CA 649C ONVOY, LLC - CA 730   2024-01-23   
909-760 A Diamond Bar CA 649C ONVOY, LLC - CA 730   2024-01-23   
909-766 A Pomona CA 649C ONVOY, LLC - CA 730   2024-01-23   

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

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