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.

Switch: OKLECAZVGT0

<< 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 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
650-293 7 San Mateo CA 6529 T-MOBILE USA, INC. 722   2006-08-25   
650-295 9 San Mateo CA 5562 METROPCS, INC. 722   2008-06-01   
650-300 9 Palo Alto CA 6529 T-MOBILE USA, INC. 722   2012-12-21   
650-305 A Los Altos CA 6529 T-MOBILE USA, INC. 722      
650-305 0 Los Altos CA 6529 T-MOBILE USA, INC. 722      
650-305 1 Los Altos CA 6529 T-MOBILE USA, INC. 722   2005-02-06   
650-305 5 Los Altos CA 6529 T-MOBILE USA, INC. 722   2015-03-07   
650-305 6 Los Altos CA 6529 T-MOBILE USA, INC. 722   2015-03-07   
650-305 9 Los Altos CA 6529 T-MOBILE USA, INC. 722      
650-307 A Millbrae CA 6529 T-MOBILE USA, INC. 722      
650-307 0 Millbrae CA 6529 T-MOBILE USA, INC. 722      
650-307 1 Millbrae CA 6529 T-MOBILE USA, INC. 722   2021-09-22   
650-307 2 Millbrae CA 6529 T-MOBILE USA, INC. 722      
650-307 3 Millbrae CA 6529 T-MOBILE USA, INC. 722      
650-307 4 Millbrae CA 6529 T-MOBILE USA, INC. 722      
650-307 7 Millbrae CA 6529 T-MOBILE USA, INC. 722      
650-307 8 Millbrae CA 6529 T-MOBILE USA, INC. 722      
650-307 9 Millbrae CA 6529 T-MOBILE USA, INC. 722      
650-308 5 Palo Alto CA 5562 METROPCS, INC. 722   2011-04-28   
650-309 A Half Moon Bay CA 6529 T-MOBILE USA, INC. 722      
650-309 2 Half Moon Bay CA 6529 T-MOBILE USA, INC. 722   2017-10-13   
650-309 3 Half Moon Bay CA 6529 T-MOBILE USA, INC. 722   2017-10-13   
650-309 4 Half Moon Bay CA 6529 T-MOBILE USA, INC. 722   2017-10-13   
650-309 6 Half Moon Bay CA 6529 T-MOBILE USA, INC. 722   2017-09-01   
650-309 7 Half Moon Bay CA 6529 T-MOBILE USA, INC. 722   2017-09-01   
650-309 8 Half Moon Bay CA 6529 T-MOBILE USA, INC. 722   2017-08-11   
650-309 9 Half Moon Bay CA 6529 T-MOBILE USA, INC. 722   2017-07-13   
650-315 3 San Mateo CA 6529 T-MOBILE USA, INC. 722      
650-315 4 San Mateo CA 6529 T-MOBILE USA, INC. 722      
650-315 5 San Mateo CA 6529 T-MOBILE USA, INC. 722      
650-315 7 San Mateo CA 6529 T-MOBILE USA, INC. 722      
650-315 8 San Mateo CA 6529 T-MOBILE USA, INC. 722      
650-333 1 South San Francisco CA 6529 T-MOBILE USA, INC. 722      
650-333 2 South San Francisco CA 5562 METROPCS, INC. 722      
650-333 3 South San Francisco CA 6529 T-MOBILE USA, INC. 722      
650-333 4 South San Francisco CA 5562 METROPCS, INC. 722      
650-333 5 South San Francisco CA 5562 METROPCS, INC. 722      
650-333 6 South San Francisco CA 5562 METROPCS, INC. 722      
650-333 7 South San Francisco CA 6529 T-MOBILE USA, INC. 722      
650-333 8 South San Francisco CA 6529 T-MOBILE USA, INC. 722      
650-333 9 South San Francisco CA 6529 T-MOBILE USA, INC. 722      
650-334 A Palo Alto CA 6529 T-MOBILE USA, INC. 722      
650-334 6 Palo Alto CA 6529 T-MOBILE USA, INC. 722   2016-04-07   
650-334 7 Palo Alto CA 6529 T-MOBILE USA, INC. 722   2016-04-07   
650-334 8 Palo Alto CA 6529 T-MOBILE USA, INC. 722   2016-04-07   
650-334 9 Palo Alto CA 6529 T-MOBILE USA, INC. 722   2016-03-07   
650-335 5 Mountain View CA 6529 T-MOBILE USA, INC. 722   2008-09-26   
650-338 A Half Moon Bay CA 6529 T-MOBILE USA, INC. 722      
650-338 6 Half Moon Bay CA 6529 T-MOBILE USA, INC. 722   2014-12-28   
650-338 7 Half Moon Bay CA 6529 T-MOBILE USA, INC. 722   2014-12-28   

<< 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 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 >>

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.