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: IRVECAEIDS0

1 2 3 4 5 6 7 8 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
213-218 A Los Angeles: DA 01 CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 730      
213-218 2 Los Angeles: DA 01 CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 730   2017-09-09   
213-271 A Los Angeles: DA 01 CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 730      
213-271 1 Los Angeles: DA 01 CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 730      
213-271 2 Los Angeles: DA 01 CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 730      
213-271 9 Los Angeles: DA 01 CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 730      
213-275 3 Los Angeles: DA 07 CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 730   2015-02-12   
213-279 A Los Angeles: DA 01 CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 730      
213-279 3 Los Angeles: DA 01 CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 730   2015-11-29   
213-296 A Los Angeles: DA 10 CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 730      
213-296 3 Los Angeles: DA 10 CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 730   2014-09-18   
213-310 4 Los Angeles: DA 01 CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 730   2017-08-05   
213-310 5 Los Angeles: DA 01 CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 730   2017-08-05   
213-330 A Los Angeles: DA 01 CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 730      
213-330 0 Los Angeles: DA 01 CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 730      
213-330 1 Los Angeles: DA 01 CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 730      
213-330 2 Los Angeles: DA 01 CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 730      
213-330 3 Los Angeles: DA 01 CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 730      
213-330 4 Los Angeles: DA 01 CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 730   2008-10-28   
213-330 7 Los Angeles: DA 01 CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 730      
213-330 8 Los Angeles: DA 01 CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 730      
213-334 A Los Angeles: DA 01 CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 730      
213-334 3 Los Angeles: DA 01 CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 730   2015-08-03   
213-337 A Los Angeles: DA 01 CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 730      
213-337 0 Los Angeles: DA 01 CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 730      
213-337 1 Los Angeles: DA 01 CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 730      
213-337 2 Los Angeles: DA 01 CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 730      
213-337 3 Los Angeles: DA 01 CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 730      
213-337 4 Los Angeles: DA 01 CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 730      
213-337 5 Los Angeles: DA 01 CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 730      
213-337 6 Los Angeles: DA 01 CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 730      
213-337 9 Los Angeles: DA 01 CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 730      
213-409 A Los Angeles: DA 01 CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 730      
213-409 6 Los Angeles: DA 01 CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 730   2019-01-11   
213-410 A Los Angeles: DA 01 CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 730      
213-410 3 Los Angeles: DA 01 CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 730   2017-03-19   
213-428 A Los Angeles: DA 01 CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 730      
213-457 A Los Angeles: DA 01 CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 730      
213-457 0 Los Angeles: DA 01 CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 730      
213-457 1 Los Angeles: DA 01 CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 730      
213-457 2 Los Angeles: DA 01 CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 730      
213-457 4 Los Angeles: DA 01 CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 730      
213-457 5 Los Angeles: DA 01 CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 730      
213-457 6 Los Angeles: DA 01 CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 730      
213-457 8 Los Angeles: DA 01 CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 730      
213-457 9 Los Angeles: DA 01 CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 730      
213-477 A Los Angeles: DA 07 CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 730      
213-477 1 Los Angeles: DA 07 CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 730      
213-477 2 Los Angeles: DA 07 CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 730      
213-477 7 Los Angeles: DA 07 CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 730      

1 2 3 4 5 6 7 8 >>

Last updated: Tue, 04 May 2021 15:04:27 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.