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: FRTNMOPLDS0

Remotes:

Switch Switch name Switch type
FRTWMOSTRS2  FREDERICKTOWN  5ER 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
573-664 5 Farmington MO 9533 SOUTHWESTERN BELL 520   2013-02-15   
573-701 A Farmington MO 9533 SOUTHWESTERN BELL 520      
573-701 0 Farmington MO 9533 SOUTHWESTERN BELL 520      
573-701 1 Farmington MO 9533 SOUTHWESTERN BELL 520      
573-701 7 Farmington MO 9533 SOUTHWESTERN BELL 520      
573-701 8 Farmington MO 9533 SOUTHWESTERN BELL 520      
573-701 9 Farmington MO 9533 SOUTHWESTERN BELL 520      
573-705 1 Farmington MO 9533 SOUTHWESTERN BELL 520   2007-03-13   
573-747 A Farmington MO 9533 SOUTHWESTERN BELL 520      
573-747 0 Farmington MO 9533 SOUTHWESTERN BELL 520      
573-747 1 Farmington MO 9533 SOUTHWESTERN BELL 520      
573-747 2 Farmington MO 9533 SOUTHWESTERN BELL 520      
573-747 3 Farmington MO 9533 SOUTHWESTERN BELL 520      
573-756 A Farmington MO 9533 SOUTHWESTERN BELL 520      
573-760 A Farmington MO 9533 SOUTHWESTERN BELL 520      
573-760 0 Farmington MO 9533 SOUTHWESTERN BELL 520      
573-760 1 Farmington MO 9533 SOUTHWESTERN BELL 520      
573-760 7 Farmington MO 9533 SOUTHWESTERN BELL 520      
573-760 8 Farmington MO 9533 SOUTHWESTERN BELL 520      
573-760 9 Farmington MO 9533 SOUTHWESTERN BELL 520      

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

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