Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: ONTRCAFXDS0

Remotes:

Switch Switch name Switch type
IRVECAJTRS0  IRVINE  RS 

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
909-744 A Arrowhead CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
909-770 A Fontana CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
909-771 A San Bernardino CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
909-835 A Colton CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
909-912 A Upland CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
909-918 A Calimesa CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
909-993 A Chino CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
949-297 A Saddleback Valley CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
949-372 A Irvine CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
949-468 A Irvine CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
949-484 A Laguna Beach CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
949-542 A Capistrano Valley CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
949-638 A Saddleback Valley CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
949-680 A Saddleback Valley CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
949-698 A Newport Beach CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
949-705 A Irvine CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
949-708 A Irvine CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
949-750 A Trabuco CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
951-253 A Elsinore CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
951-368 A Riverside CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
951-375 A Temecula CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
951-435 A Perris CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
951-523 A Corona CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
951-537 A Hemet: Hemet DA CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
951-565 A Woodcrest CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
951-567 A Moreno CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
951-638 A Temescal Canyon CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
951-665 A Hemet: San Jacinto DA CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
951-704 A Murrieta CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
951-723 A Sun City CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
951-770 A Temecula CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
951-846 A Banning CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
951-893 A Corona CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
951-968 A Mira Loma CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
951-977 A Arlington CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      

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

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