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.

OCN: 8826 LEVEL 3 COMMUNICATIONS, LLC - CA

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
650-600 3 Palo Alto CA SNFCCASY5MD  722      
650-614 1 Palo Alto CA SNFCCASY5MD  722      
650-620 7 San Carlos-Belmont CA SNFCCASY5MD  722      
650-623 8 Mountain View CA SNFCCASY5MD  722      
650-627 7 San Mateo CA SNFCCASY5MD  722      
650-641 A Mountain View CA SNFCCASY5MD  722      
650-641 0 Mountain View CA SNFCCASY5MD  722      
650-641 1 Mountain View CA SNFCCASY5MD  722      
650-641 2 Mountain View CA SNFCCASY5MD  722      
650-641 3 Mountain View CA SNFCCASY5MD  722      
650-641 4 Mountain View CA SNFCCASY5MD  722      
650-641 6 Mountain View CA SNFCCASY5MD  722      
650-641 7 Mountain View CA SNFCCASY5MD  722      
650-641 8 Mountain View CA SNFCCASY5MD  722      
650-641 9 Mountain View CA SNFCCASY5MD  722      
650-642 9 San Mateo CA SNFCCASY5MD  722      
650-645 9 San Mateo CA SNFCCASY5MD  722      
650-646 2 Palo Alto CA SNFCCASY5MD  722      
650-646 3 Palo Alto CA SNFCCASY5MD  722      
650-646 6 Palo Alto CA SNFCCASY5MD  722      
650-646 9 Palo Alto CA SNFCCASY5MD  722      
650-651 4 Millbrae CA SNFCCASY5MD  722      
650-656 A Palo Alto CA SNFCCASY5MD  722      
650-656 2 Palo Alto CA SNFCCASY5MD  722      
650-666 A Palo Alto CA SNFCCASY5MD  722      
650-666 0 Palo Alto CA SNFCCASY5MD  722      
650-666 6 Palo Alto CA SNFCCASY5MD  722      
650-666 8 Palo Alto CA SNFCCASY5MD  722      
650-681 0 Palo Alto CA SNFCCASY5MD  722      
650-681 9 Palo Alto CA SNFCCASY5MD  722      
650-683 A Woodside CA SNFCCASY5MD  722      
650-683 4 Woodside CA SNFCCASY5MD  722      
650-684 A Millbrae CA SNFCCASY5MD  722      
650-684 5 Millbrae CA SNFCCASY5MD  722      
650-694 8 Mountain View CA SNFCCASY5MD  722      
650-720 4 Half Moon Bay CA SNFCCASY5MD  722      
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 SNFCCASY5MD  722      
650-727 5 San Mateo CA SNFCCASY5MD  722      
650-727 6 San Mateo CA SNFCCASY5MD  722      
650-727 8 San Mateo CA SNFCCASY5MD  722      
650-727 9 San Mateo CA SNFCCASY5MD  722      
650-731 0 San Francisco: Juniper DA CA SNFCCASY5MD  722      
650-735 0 Pacifica CA SNFCCASY5MD  722      
650-736 A Palo Alto CA SNFCCASY5MD  722      
650-741 9 South San Francisco CA SNFCCASY5MD  722      
650-744 5 Mountain View CA SNFCCASY5MD  722      
650-744 6 Mountain View CA SNFCCASY5MD  722      
650-744 7 Mountain View CA SNFCCASY5MD  722      
650-744 8 Mountain View CA SNFCCASY5MD  722      
650-744 9 Mountain View CA SNFCCASY5MD  722      
650-763 A South San Francisco CA SNFCCASY5MD  722      
650-763 0 South San Francisco CA SNFCCASY5MD  722      
650-763 2 South San Francisco CA SNFCCASY5MD  722      
650-763 3 South San Francisco CA SNFCCASY5MD  722      
650-763 8 South San Francisco CA SNFCCASY5MD  722      
650-763 9 South San Francisco CA SNFCCASY5MD  722      
650-777 5 Millbrae CA SNFCCASY5MD  722      
650-777 7 Millbrae CA SNFCCASY5MD  722      
650-779 4 Redwood City CA SNFCCASY5MD  722      
650-779 5 Redwood City CA SNFCCASY5MD  722      
650-817 7 Redwood City CA SNFCCASY5MD  722      
650-825 6 South San Francisco CA SNFCCASY5MD  722      
650-825 9 South San Francisco CA SNFCCASY5MD  722      
650-826 3 South San Francisco CA SNFCCASY5MD  722      
650-830 A San Carlos-Belmont CA SNFCCASY5MD  722      
650-830 0 San Carlos-Belmont CA SNFCCASY5MD  722      
650-830 3 San Carlos-Belmont CA SNFCCASY5MD  722      
650-830 5 San Carlos-Belmont CA SNFCCASY5MD  722      
650-830 7 San Carlos-Belmont CA SNFCCASY5MD  722      
650-836 A Pescadero CA SNFCCASY5MD  722      
650-836 0 Pescadero CA SNFCCASY5MD  722      
650-836 1 Pescadero CA SNFCCASY5MD  722      
650-836 2 Pescadero CA SNFCCASY5MD  722      
650-836 3 Pescadero CA SNFCCASY5MD  722      
650-836 4 Pescadero CA SNFCCASY5MD  722      
650-836 5 Pescadero CA SNFCCASY5MD  722      
650-836 6 Pescadero CA SNFCCASY5MD  722      
650-836 7 Pescadero CA SNFCCASY5MD  722      
650-836 8 Pescadero CA SNFCCASY5MD  722      
650-836 9 Pescadero CA SNFCCASY5MD  722      
650-839 4 Redwood City CA SNFCCASY5MD  722      
650-850 6 Woodside CA SNFCCASY5MD  722      
650-852 1 Palo Alto CA SNFCCASY5MD  722      
650-860 A Pescadero CA SNFCCASY5MD  722      
650-860 7 Pescadero CA SNFCCASY5MD  722      
650-860 9 Pescadero CA SNFCCASY5MD  722      
650-864 0 Mountain View CA SNFCCASY5MD  722      
650-864 8 Mountain View CA SNFCCASY5MD  722      
650-866 8 South San Francisco CA SNFCCASY5MD  722      
650-885 A Palo Alto CA SNFCCASY5MD  722      
650-885 2 Palo Alto CA SNFCCASY5MD  722      
650-885 3 Palo Alto CA SNFCCASY5MD  722      
650-887 6 Los Altos CA SNFCCASY5MD  722      
650-887 9 Los Altos CA SNFCCASY5MD  722      
650-897 A Moss Beach CA SNFCCASY5MD  722      
650-897 4 Moss Beach CA SNFCCASY5MD  722      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 >>

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.