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: LSANCA54DS7

<< 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 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
626-514 A Pasadena: Pasadena DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
626-514 2 Pasadena: Pasadena DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2020-05-03   
626-517 2 Pasadena: Pasadena DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2019-09-28   
626-525 7 Alhambra CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2017-03-03   
626-531 2 Monrovia CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2013-05-05   
626-538 3 Arcadia CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2007-01-06   
626-538 8 Arcadia CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2008-05-16   
626-539 2 El Monte CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2009-03-11   
626-543 6 Covina-Baldwin Park CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2006-06-04   
626-543 7 Covina-Baldwin Park CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2006-06-04   
626-543 8 Covina-Baldwin Park CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2006-06-04   
626-549 A Covina-Baldwin Park CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
626-549 0 Covina-Baldwin Park CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
626-549 1 Covina-Baldwin Park CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
626-549 2 Covina-Baldwin Park CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
626-549 3 Covina-Baldwin Park CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
626-549 6 Covina-Baldwin Park CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
626-551 A Alhambra CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
626-551 0 Alhambra CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
626-551 3 Alhambra CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
626-551 4 Alhambra CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
626-552 A El Monte CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
626-552 3 El Monte CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
626-552 4 El Monte CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
626-552 7 El Monte CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
626-566 7 Arcadia CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2010-11-20   
626-586 1 Alhambra CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2012-07-15   
626-586 3 Alhambra CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2012-02-25   
626-587 A Covina-Baldwin Park CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
626-587 2 Covina-Baldwin Park CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2014-02-07   
626-587 4 Covina-Baldwin Park CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2012-01-28   
626-593 A Covina-Baldwin Park CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
626-593 1 Covina-Baldwin Park CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2007-07-30   
626-593 2 Covina-Baldwin Park CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2007-11-07   
626-593 4 Covina-Baldwin Park CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
626-593 5 Covina-Baldwin Park CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2004-09-02   
626-593 6 Covina-Baldwin Park CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-09-02   
626-593 7 Covina-Baldwin Park CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-09-02   
626-593 9 Covina-Baldwin Park CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-09-02   
626-594 A Azusa-Glendora CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
626-594 3 Azusa-Glendora CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2012-01-08   
626-594 4 Azusa-Glendora CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
626-594 9 Azusa-Glendora CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2012-12-23   
626-599 5 Monrovia CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
626-599 6 Monrovia CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2014-12-15   
626-600 4 La Puente CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2010-12-03   
626-604 9 Sierra Madre CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2013-11-10   
626-606 5 La Puente CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2006-04-20   
626-606 8 La Puente CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-10-13   
626-610 3 Azusa-Glendora CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2006-03-04   

<< 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 >>

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.