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: DAVLILDADS1

Remotes:

Switch Switch name Switch type
CTLNILCBRS0  CATLIN  5RS 
FAMTILFARS0  FAIRMOUNT  DE4 
FTHNILFTRS0  FITHIAN  DE4 
GRTWILGTRS1  GEORGETOWN  DE4 
INDNILINRS1  INDIANOLA  DE4 
OKWDILOWRS0  OAKWOOD  DE4 
RGFMILRFRS1  RIDGE FARM  DE4 
WSTVILWERS1  WESTVILLE  DE4 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
217-213 A Danville IL 9329 ILLINOIS BELL TEL CO 370      
217-213 0 Danville IL 9329 ILLINOIS BELL TEL CO 370      
217-431 A Danville IL 9329 ILLINOIS BELL TEL CO 370      
217-442 A Danville IL 9329 ILLINOIS BELL TEL CO 370      
217-443 A Danville IL 9329 ILLINOIS BELL TEL CO 370      
217-444 A Danville IL 9329 ILLINOIS BELL TEL CO 370      
217-446 A Danville IL 9329 ILLINOIS BELL TEL CO 370      
217-477 A Danville IL 9329 ILLINOIS BELL TEL CO 370      
217-554 A Danville IL 9329 ILLINOIS BELL TEL CO 370      
217-554 0 Danville IL 9329 ILLINOIS BELL TEL CO 370      
217-554 1 Danville IL 9329 ILLINOIS BELL TEL CO 370      
217-554 2 Danville IL 9329 ILLINOIS BELL TEL CO 370      
217-554 3 Danville IL 9329 ILLINOIS BELL TEL CO 370      
217-554 4 Danville IL 9329 ILLINOIS BELL TEL CO 370      
217-554 5 Danville IL 9329 ILLINOIS BELL TEL CO 370      
217-554 6 Danville IL 9329 ILLINOIS BELL TEL CO 370      
217-554 7 Danville IL 9329 ILLINOIS BELL TEL CO 370      
217-554 8 Danville IL 9329 ILLINOIS BELL TEL CO 370      

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

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