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: STLSMO21DS3

Remotes:

Switch Switch name Switch type
FNTNMO54RS2  FENTON  5ER 
MNCHMO59RS2  MANCHESTER  5ER 
STCHMO63RS2  ST CHARLES  5ER 
STLSMO01RS1  STLOUIS  5ER 
STLSMO04RS3  ST LOUIS  5ER 
STLSMO05RS2  ST LOUIS  5ER 
STLSMO06RS2  MAPLEWOOD  5ER 
STLSMO07RS2  ST LOUIS  5ER 
STLSMO22RS3  ST LOUIS  5ER 
STLSMO27RS2  CREVE COEUR  5ER 
STLSMO41RS4  KIRKWOOD  5ER 
VYPKMO64RS2  VALLEY PARK  5ER 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
314-213 A Ladue MO 9533 SOUTHWESTERN BELL 520      
314-213 1 Ladue MO 9533 SOUTHWESTERN BELL 520      
314-213 2 Ladue MO 9533 SOUTHWESTERN BELL 520      
314-213 3 Ladue MO 9533 SOUTHWESTERN BELL 520      
314-213 4 Ladue MO 9533 SOUTHWESTERN BELL 520      
314-213 5 Ladue MO 9533 SOUTHWESTERN BELL 520      
314-213 6 Ladue MO 9533 SOUTHWESTERN BELL 520      
314-213 7 Ladue MO 9533 SOUTHWESTERN BELL 520      
314-213 8 Ladue MO 9533 SOUTHWESTERN BELL 520      
314-213 9 Ladue MO 9533 SOUTHWESTERN BELL 520      
314-214 A Ladue MO 9533 SOUTHWESTERN BELL 520      
314-216 A Ladue MO 9533 SOUTHWESTERN BELL 520      
314-216 2 Ladue MO 9533 SOUTHWESTERN BELL 520      
314-216 4 Ladue MO 9533 SOUTHWESTERN BELL 520      
314-216 5 Ladue MO 9533 SOUTHWESTERN BELL 520      
314-216 6 Ladue MO 9533 SOUTHWESTERN BELL 520      
314-216 7 Ladue MO 9533 SOUTHWESTERN BELL 520      
314-216 8 Ladue MO 9533 SOUTHWESTERN BELL 520      
314-216 9 Ladue MO 9533 SOUTHWESTERN BELL 520      
314-219 A Ladue MO 9533 SOUTHWESTERN BELL 520      
314-219 6 Ladue MO 9533 SOUTHWESTERN BELL 520      
314-246 A Ladue MO 9533 SOUTHWESTERN BELL 520      
314-246 6 Ladue MO 9533 SOUTHWESTERN BELL 520      
314-251 A Ladue MO 9533 SOUTHWESTERN BELL 520      
314-274 A Ladue MO 9533 SOUTHWESTERN BELL 520      
314-274 0 Ladue MO 9533 SOUTHWESTERN BELL 520      
314-274 4 Ladue MO 9533 SOUTHWESTERN BELL 520      
314-274 5 Ladue MO 9533 SOUTHWESTERN BELL 520      
314-432 A Ladue MO 9533 SOUTHWESTERN BELL 520      
314-567 A Ladue MO 9533 SOUTHWESTERN BELL 520      
314-569 A Ladue MO 9533 SOUTHWESTERN BELL 520      
314-587 A Ladue MO 9533 SOUTHWESTERN BELL 520      
314-587 1 Ladue MO 9533 SOUTHWESTERN BELL 520      
314-587 2 Ladue MO 9533 SOUTHWESTERN BELL 520      
314-587 3 Ladue MO 9533 SOUTHWESTERN BELL 520      
314-587 7 Ladue MO 9533 SOUTHWESTERN BELL 520      
314-587 8 Ladue MO 9533 SOUTHWESTERN BELL 520      
314-684 5 Ladue MO 9533 SOUTHWESTERN BELL 520   2007-04-27   
314-684 6 Ladue MO 9533 SOUTHWESTERN BELL 520   2007-04-27   
314-692 A Ladue MO 9533 SOUTHWESTERN BELL 520      
314-693 A Ladue MO 9533 SOUTHWESTERN BELL 520      
314-694 A Ladue MO 9533 SOUTHWESTERN BELL 520      
314-716 A Ladue MO 9533 SOUTHWESTERN BELL 520      
314-716 4 Ladue MO 9533 SOUTHWESTERN BELL 520      
314-716 5 Ladue MO 9533 SOUTHWESTERN BELL 520      
314-716 6 Ladue MO 9533 SOUTHWESTERN BELL 520      
314-716 7 Ladue MO 9533 SOUTHWESTERN BELL 520      
314-716 9 Ladue MO 9533 SOUTHWESTERN BELL 520      
314-810 A Ladue MO 9533 SOUTHWESTERN BELL 520      
314-810 0 Ladue MO 9533 SOUTHWESTERN BELL 520      
314-810 1 Ladue MO 9533 SOUTHWESTERN BELL 520      
314-810 3 Ladue MO 9533 SOUTHWESTERN BELL 520      
314-810 5 Ladue MO 9533 SOUTHWESTERN BELL 520      
314-810 8 Ladue MO 9533 SOUTHWESTERN BELL 520      
314-812 A Ladue MO 9533 SOUTHWESTERN BELL 520      
314-872 A Ladue MO 9533 SOUTHWESTERN BELL 520      
314-983 A Ladue MO 9533 SOUTHWESTERN BELL 520      
314-983 0 Ladue MO 9533 SOUTHWESTERN BELL 520      
314-983 1 Ladue MO 9533 SOUTHWESTERN BELL 520      
314-983 2 Ladue MO 9533 SOUTHWESTERN BELL 520      
314-983 3 Ladue MO 9533 SOUTHWESTERN BELL 520      
314-983 4 Ladue MO 9533 SOUTHWESTERN BELL 520      
314-983 5 Ladue MO 9533 SOUTHWESTERN BELL 520      
314-983 6 Ladue MO 9533 SOUTHWESTERN BELL 520      
314-983 7 Ladue MO 9533 SOUTHWESTERN BELL 520      
314-983 9 Ladue MO 9533 SOUTHWESTERN BELL 520      
314-989 A Ladue MO 9533 SOUTHWESTERN BELL 520      
314-991 A Ladue MO 9533 SOUTHWESTERN BELL 520      
314-993 A Ladue MO 9533 SOUTHWESTERN BELL 520      
314-994 A Ladue MO 9533 SOUTHWESTERN BELL 520      
314-995 A Ladue MO 9533 SOUTHWESTERN BELL 520      
314-995 1 Ladue MO 9533 SOUTHWESTERN BELL 520      
314-995 2 Ladue MO 9533 SOUTHWESTERN BELL 520      
314-995 3 Ladue MO 9533 SOUTHWESTERN BELL 520      
314-995 4 Ladue MO 9533 SOUTHWESTERN BELL 520      
314-995 5 Ladue MO 9533 SOUTHWESTERN BELL 520      
314-995 6 Ladue MO 9533 SOUTHWESTERN BELL 520      
314-995 7 Ladue MO 9533 SOUTHWESTERN BELL 520      
314-995 8 Ladue MO 9533 SOUTHWESTERN BELL 520      
314-995 9 Ladue MO 9533 SOUTHWESTERN BELL 520      
314-996 A Ladue MO 9533 SOUTHWESTERN BELL 520      
314-996 0 Ladue MO 9533 SOUTHWESTERN BELL 520      
314-996 1 Ladue MO 9533 SOUTHWESTERN BELL 520      
314-996 2 Ladue MO 9533 SOUTHWESTERN BELL 520      
314-996 3 Ladue MO 9533 SOUTHWESTERN BELL 520      
314-996 4 Ladue MO 9533 SOUTHWESTERN BELL 520      
314-996 5 Ladue MO 9533 SOUTHWESTERN BELL 520      
314-996 6 Ladue MO 9533 SOUTHWESTERN BELL 520      
314-996 7 Ladue MO 9533 SOUTHWESTERN BELL 520      
314-996 8 Ladue MO 9533 SOUTHWESTERN BELL 520      
314-997 A Ladue MO 9533 SOUTHWESTERN BELL 520      

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

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