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: MTONILXCX0X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
217-218 A Charleston IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 976      
217-232 A Mattoon IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 976      
217-276 A Mattoon IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 976      
217-343 A Effingham IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 976      
217-389 A Charleston IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 976   2024-09-26   
217-508 A Charleston IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 976      
217-690 A Effingham IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 976      
217-758 A Charleston IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 976   2024-12-01   
217-975 A Mattoon IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 976      
447-249 A Mattoon IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 976      
447-250 A Charleston IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 976      
447-256 A Charleston IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 976      
447-259 A Mattoon IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 976      
447-275 A Charleston IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 976      
447-279 A Mattoon IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 976      
447-282 A Charleston IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 976   2024-01-15   
447-286 A Charleston IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 976   2024-04-21   
447-289 A Mattoon IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 976   2024-04-27   
447-291 A Mattoon IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 976   2024-06-08   
447-303 A Charleston IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 976   2025-02-02   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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