Local Calling Guide

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OCN: 8826 LEVEL 3 COMMUNICATIONS, LLC - CA

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
650-641 2 Mountain View CA   722   2006-07-13   
650-641 3 Mountain View CA   722      
650-641 4 Mountain View CA   722      
650-641 6 Mountain View CA   722   2006-12-30   
650-641 7 Mountain View CA   722      
650-641 8 Mountain View CA   722      
650-641 9 Mountain View CA   722      
650-642 9 San Mateo CA   722   2013-07-25   
650-645 9 San Mateo CA   722   2012-11-17   
650-646 2 Palo Alto CA   722   2005-03-16   
650-646 3 Palo Alto CA   722   2005-03-16   
650-646 6 Palo Alto CA   722   2006-09-17   
650-646 9 Palo Alto CA   722   2010-04-04   
650-651 4 Millbrae CA   722   2014-10-10   
650-656 A Palo Alto CA SNFCCASY5MD  722      
650-656 2 Palo Alto CA   722   2014-05-29   
650-666 A Palo Alto CA SNFCCASY5MD  722      
650-666 0 Palo Alto CA   722   2013-07-01   
650-666 6 Palo Alto CA   722   2014-08-03   
650-666 8 Palo Alto CA   722   2014-01-01   
650-681 0 Palo Alto CA   722   2010-06-25   
650-681 9 Palo Alto CA   722   2008-02-20   
650-683 A Woodside CA SNFCCASY5MD  722      
650-683 4 Woodside CA   722   2011-04-09   
650-684 A Millbrae CA SNFCCASY5MD  722      
650-684 5 Millbrae CA   722   2014-05-12   
650-694 8 Mountain View CA   722   2014-04-12   
650-720 4 Half Moon Bay CA   722   2012-03-05   
650-721 A Palo Alto CA SNFCCASY5MD  722      
650-723 A Palo Alto CA SNFCCASY5MD  722      
650-724 A Palo Alto CA SNFCCASY5MD  722      
650-725 A Palo Alto CA SNFCCASY5MD  722      
650-727 1 San Mateo CA   722   2014-08-05   
650-727 5 San Mateo CA   722   2014-08-25   
650-727 6 San Mateo CA   722   2014-08-25   
650-727 8 San Mateo CA   722   2014-08-25   
650-727 9 San Mateo CA   722   2014-08-05   
650-731 0 San Francisco: Juniper DA CA   722   2007-12-04   
650-735 0 Pacifica CA   722   2014-10-10   
650-736 A Palo Alto CA SNFCCASY5MD  722      
650-741 9 South San Francisco CA   722   2010-11-22   
650-744 5 Mountain View CA   722   2020-12-10   
650-744 6 Mountain View CA   722   2020-12-10   
650-744 7 Mountain View CA   722   2020-12-10   
650-744 8 Mountain View CA   722   2020-12-10   
650-744 9 Mountain View CA   722   2020-12-10   
650-763 A South San Francisco CA SNFCCASY5MD  722      
650-763 0 South San Francisco CA   722   2014-05-18   
650-763 2 South San Francisco CA   722   2009-12-31   
650-763 3 South San Francisco CA   722   2010-06-07   

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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