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: TYVLILXCDS0

Remotes:

Switch Switch name Switch type
ASMPILXCRS0  ASSUMPTION  RSC 
BLMNILXCRS0  BLUE MOUND  RSC 
EDBGILXCRS0  EDINBURG  RSC 
FRVLILXCRS0  FARMERSVILLE  RSC 
HLBOILXCRS0  HILLSBORO  RSC 
IRNGILXCRS0  IRVING  RSC 
KNCDILXCRS0  KINCAID  RSC 
LTFDILXCRS0  LITCHFIELD  RSC 
MRSVILXCRS0  MORRISONVILLE  RSC 
NKMSILXCRS0  NOKOMIS  RSC 
OWNCILXCRS0  OWANECO  RSC 
PANAILXCRS0  PANA  RSC 
RYMNILXCRS0  RAYMOND  RSC 
SGTNILXCRS0  STONINGTON  RSC 
WITTILXCRS0  WITT  RSC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
217-287 A Taylorville IL 1037 ILLINOIS CONSOLIDATED TEL. CO. 976      
217-824 A Taylorville IL 1037 ILLINOIS CONSOLIDATED TEL. CO. 976      

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

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