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: SNFENMSWDS0

Remotes:

Switch Switch name Switch type
SNFENM58RS1  SANTA FE ELDORADO  5ER 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
505-424 A Santa Fe NM 9636 QWEST CORPORATION 664      
505-428 A Santa Fe NM 9636 QWEST CORPORATION 664      
505-428 1 Santa Fe NM 9636 QWEST CORPORATION 664      
505-428 2 Santa Fe NM 9636 QWEST CORPORATION 664      
505-428 3 Santa Fe NM 9636 QWEST CORPORATION 664      
505-428 5 Santa Fe NM 9636 QWEST CORPORATION 664      
505-428 7 Santa Fe NM 9636 QWEST CORPORATION 664      
505-438 A Santa Fe NM 9636 QWEST CORPORATION 664      
505-471 A Santa Fe NM 9636 QWEST CORPORATION 664      
505-473 A Santa Fe NM 9636 QWEST CORPORATION 664      
505-474 A Santa Fe NM 9636 QWEST CORPORATION 664      
505-476 A Santa Fe NM 9636 QWEST CORPORATION 664      
505-954 2 Santa Fe NM 9636 QWEST CORPORATION 664      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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