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: LSALNMMADS0

Remotes:

Switch Switch name Switch type
LSALNMWRRS1  WHITE ROCK  5ER 
SNFENMNORS1  SANTA FE NORTH  5ER 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
505-606 A Los Alamos NM 9636 QWEST CORPORATION 664      
505-606 0 Los Alamos NM 9636 QWEST CORPORATION 664      
505-606 1 Los Alamos NM 9636 QWEST CORPORATION 664      
505-606 2 Los Alamos NM 9636 QWEST CORPORATION 664      
505-606 3 Los Alamos NM 9636 QWEST CORPORATION 664      
505-606 4 Los Alamos NM 9636 QWEST CORPORATION 664      
505-606 5 Los Alamos NM 9636 QWEST CORPORATION 664      
505-606 6 Los Alamos NM 9636 QWEST CORPORATION 664      
505-606 7 Los Alamos NM 9636 QWEST CORPORATION 664      
505-606 8 Los Alamos NM 9636 QWEST CORPORATION 664      
505-606 9 Los Alamos NM 9636 QWEST CORPORATION 664      
505-661 A Los Alamos NM 9636 QWEST CORPORATION 664      
505-662 A Los Alamos NM 9636 QWEST CORPORATION 664      
505-663 A Los Alamos NM 9636 QWEST CORPORATION 664      
505-663 0 Los Alamos NM 9636 QWEST CORPORATION 664      
505-663 1 Los Alamos NM 9636 QWEST CORPORATION 664      
505-663 2 Los Alamos NM 9636 QWEST CORPORATION 664      
505-663 3 Los Alamos NM 9636 QWEST CORPORATION 664      
505-663 4 Los Alamos NM 9636 QWEST CORPORATION 664      
505-663 5 Los Alamos NM 9636 QWEST CORPORATION 664      
505-663 8 Los Alamos NM 9636 QWEST CORPORATION 664      
505-664 A Los Alamos NM 9636 QWEST CORPORATION 664      
505-665 A Los Alamos NM 9636 QWEST CORPORATION 664      
505-667 A Los Alamos NM 9636 QWEST CORPORATION 664      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.