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 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
657-203 0 Huntington Beach CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2010-06-05   
657-204 1 Huntington Beach CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2010-11-20   
657-207 5 Anaheim CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2010-10-29   
657-208 4 Anaheim CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2011-02-11   
657-208 9 Anaheim CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2011-10-10   
657-210 6 Santa Ana CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2011-05-28   
657-212 A Santa Ana CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
657-212 2 Santa Ana CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2011-01-13   
657-212 3 Santa Ana CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2011-01-13   
657-212 4 Santa Ana CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2011-01-13   
657-212 6 Santa Ana CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2011-03-03   
657-214 5 Cypress CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2012-03-10   
657-215 A Huntington Beach CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
657-215 2 Huntington Beach CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2011-01-14   
657-215 3 Huntington Beach CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2011-01-14   
657-215 4 Huntington Beach CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2011-01-14   
657-216 3 Placentia CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2011-12-24   
657-217 8 Fullerton CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2011-12-05   
657-218 2 Santa Ana CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2013-08-06   
657-218 5 Santa Ana CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2013-08-06   
657-220 7 Anaheim CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2014-04-28   
657-220 8 Anaheim CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2013-08-06   
657-220 9 Anaheim CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2013-08-06   
657-221 A Orange CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
657-221 2 Orange CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2013-04-04   
657-223 0 Orange CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2013-10-19   
657-223 2 Orange CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2013-12-21   
657-223 8 Orange CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2014-06-30   
657-227 9 Westminster CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2014-10-20   
657-230 A Anaheim CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
657-230 2 Anaheim CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2014-09-26   
657-232 4 Santa Ana CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2013-12-20   
657-232 7 Santa Ana CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2013-12-21   
657-232 8 Santa Ana CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2013-12-21   
657-232 9 Santa Ana CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2014-04-27   
657-233 8 Garden Grove CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2014-03-07   
657-237 A Huntington Beach CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
657-237 2 Huntington Beach CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2014-06-28   
657-237 3 Huntington Beach CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2014-08-17   
657-238 2 Cypress CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2014-07-20   
657-238 5 Cypress CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2014-10-20   
657-239 A Buena Park CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
657-239 2 Buena Park CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2014-11-22   
657-242 A Anaheim CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
657-242 1 Anaheim CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2019-03-03   
657-242 2 Anaheim CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2014-06-19   
657-242 3 Anaheim CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2014-08-16   
657-243 A Fullerton CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
657-251 9 Garden Grove CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2014-10-20   
657-254 5 Anaheim CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2018-07-14   

<< 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 >>

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.