Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: RILTCA11DS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
909-257 A Upland CA 7480 PACIFIC BELL (COMPETITIVE) 730      
909-257 2 Upland CA 7480 PACIFIC BELL (COMPETITIVE) 730   2007-09-16   
909-348 6 Diamond Bar CA 7480 PACIFIC BELL (COMPETITIVE) 730   2006-01-14   
909-378 1 Diamond Bar CA 7480 PACIFIC BELL (COMPETITIVE) 730   2013-11-12   
909-418 A Ontario CA 7480 PACIFIC BELL (COMPETITIVE) 730      
909-418 2 Ontario CA 7480 PACIFIC BELL (COMPETITIVE) 730      
909-418 3 Ontario CA 7480 PACIFIC BELL (COMPETITIVE) 730      
909-418 5 Ontario CA 7480 PACIFIC BELL (COMPETITIVE) 730      
909-418 6 Ontario CA 7480 PACIFIC BELL (COMPETITIVE) 730      
909-421 A Rialto CA 9740 PACIFIC BELL 730      
909-450 A Claremont-San Dimas CA 7480 PACIFIC BELL (COMPETITIVE) 730      
909-450 2 Claremont-San Dimas CA 7480 PACIFIC BELL (COMPETITIVE) 730      
909-544 5 Ontario CA 7480 PACIFIC BELL (COMPETITIVE) 730   2007-12-30   
909-562 A Rialto CA 9740 PACIFIC BELL 730      
909-562 0 Rialto CA 9740 PACIFIC BELL 730      
909-631 A Chino CA 7480 PACIFIC BELL (COMPETITIVE) 730      
909-631 2 Chino CA 7480 PACIFIC BELL (COMPETITIVE) 730      
909-685 2 Rialto CA 9740 PACIFIC BELL 730   2007-04-07   
909-724 2 Ontario CA 7480 PACIFIC BELL (COMPETITIVE) 730   2003-01-05   
909-724 3 Ontario CA 7480 PACIFIC BELL (COMPETITIVE) 730   2003-01-05   
909-724 5 Ontario CA 7480 PACIFIC BELL (COMPETITIVE) 730   2003-01-05   
909-724 6 Ontario CA 7480 PACIFIC BELL (COMPETITIVE) 730   2003-01-05   
909-724 7 Ontario CA 7480 PACIFIC BELL (COMPETITIVE) 730   2003-01-05   
909-802 A Pomona CA 7480 PACIFIC BELL (COMPETITIVE) 730      
909-802 1 Pomona CA 7480 PACIFIC BELL (COMPETITIVE) 730      
909-802 2 Pomona CA 7480 PACIFIC BELL (COMPETITIVE) 730      
909-803 A Etiwanda CA 7480 PACIFIC BELL (COMPETITIVE) 730      
909-803 3 Etiwanda CA 7480 PACIFIC BELL (COMPETITIVE) 730      
909-820 A Rialto CA 9740 PACIFIC BELL 730      
909-859 A Diamond Bar CA 7480 PACIFIC BELL (COMPETITIVE) 730      
909-859 2 Diamond Bar CA 7480 PACIFIC BELL (COMPETITIVE) 730      
909-859 7 Diamond Bar CA 7480 PACIFIC BELL (COMPETITIVE) 730   2004-10-21   
909-859 8 Diamond Bar CA 7480 PACIFIC BELL (COMPETITIVE) 730      
909-873 A Rialto CA 9740 PACIFIC BELL 730      
909-874 A Rialto CA 9740 PACIFIC BELL 730      
909-875 A Rialto CA 9740 PACIFIC BELL 730      
909-877 A Rialto CA 9740 PACIFIC BELL 730      
909-879 A Rialto CA 9740 PACIFIC BELL 730      
909-879 0 Rialto CA 9740 PACIFIC BELL 730      
909-879 1 Rialto CA 9740 PACIFIC BELL 730      
909-879 2 Rialto CA 9740 PACIFIC BELL 730      
909-879 3 Rialto CA 9740 PACIFIC BELL 730      
909-879 4 Rialto CA 9740 PACIFIC BELL 730      
909-879 5 Rialto CA 9740 PACIFIC BELL 730      
909-879 7 Rialto CA 9740 PACIFIC BELL 730      
909-879 8 Rialto CA 9740 PACIFIC BELL 730      
909-879 9 Rialto CA 9740 PACIFIC BELL 730      
909-919 A Upland CA 7480 PACIFIC BELL (COMPETITIVE) 730      
909-919 2 Upland CA 7480 PACIFIC BELL (COMPETITIVE) 730      
909-919 7 Upland CA 7480 PACIFIC BELL (COMPETITIVE) 730      
909-929 6 Claremont-San Dimas CA 7480 PACIFIC BELL (COMPETITIVE) 730   2014-07-01   
909-971 6 Claremont-San Dimas CA 7480 PACIFIC BELL (COMPETITIVE) 730   2006-05-01   

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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