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: QNCYILQYDS0

Remotes:

Switch Switch name Switch type
BDTWILBDRS0  BEARDSTOWN  DE5 
BRTOILBURS0  BURTON  RCU 
CLMBILCORS0  COLUMBUS  DE5 
FWLRILFWRS0  FOWLER  DE4 
LBRTILLBRS0  LIBERTY  DE4 
PYSNILPYRS0  PAYSON  DE4 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
217-221 A Quincy IL 9329 ILLINOIS BELL TEL CO 376      
217-222 A Quincy IL 9329 ILLINOIS BELL TEL CO 376      
217-223 A Quincy IL 9329 ILLINOIS BELL TEL CO 376      
217-224 A Quincy IL 9329 ILLINOIS BELL TEL CO 376      
217-228 A Quincy IL 9329 ILLINOIS BELL TEL CO 376      
217-231 A Quincy IL 9329 ILLINOIS BELL TEL CO 376      
217-277 A Quincy IL 9329 ILLINOIS BELL TEL CO 376      
217-592 A Quincy IL 9329 ILLINOIS BELL TEL CO 376      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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