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: LNNGMIMNX4Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
517-200 A Litchfield MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346      
517-218 A Portland MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346      
517-221 A Holt MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346      
517-249 A Lansing MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346      
517-250 A Jackson MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346      
517-252 A Addison MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346      
517-288 A Sunfield MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346      
517-297 A Hillsdale MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346      
517-315 A Jackson MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346      
517-378 A Potterville MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346      
517-384 A Charlotte MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346   2024-12-07   
517-398 A Hillsdale MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346      
517-418 A Homer MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346      
517-474 A Jackson MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346      
517-477 A Holt MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346      
517-480 A Stockbridge MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346      
517-494 A Albion MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346      
517-515 A Lansing MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346      
517-615 A Vermontville MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346      
517-755 A Lansing MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346      
517-775 A Lansing MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346      
517-919 A Laingsburg MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346      
517-936 A Jackson MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346      
517-974 A Lansing MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346      
517-990 A Jackson MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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