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: WRBGMOAK1MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
660-227 A Butler MO 6701 AERIAL COMMUNICATIONS, INC. 524      
660-238 A Warrensburg MO 6701 AERIAL COMMUNICATIONS, INC. 524      
660-270 A Clinton MO 6701 AERIAL COMMUNICATIONS, INC. 524      
660-525 A Clinton MO 6701 AERIAL COMMUNICATIONS, INC. 524      
660-539 A Clinton MO 6701 AERIAL COMMUNICATIONS, INC. 524      
660-556 A Warsaw MO 6701 AERIAL COMMUNICATIONS, INC. 524      
660-580 A Warrensburg MO 6701 AERIAL COMMUNICATIONS, INC. 524      
660-864 A Warrensburg MO 6701 AERIAL COMMUNICATIONS, INC. 524      
660-869 A Clinton MO 6701 AERIAL COMMUNICATIONS, INC. 524      
660-898 A Clinton MO 6701 AERIAL COMMUNICATIONS, INC. 524      
660-909 A Warrensburg MO 6701 AERIAL COMMUNICATIONS, INC. 524      
660-924 A Clinton MO 6701 AERIAL COMMUNICATIONS, INC. 524      
816-258 A Harrisonville MO 6701 AERIAL COMMUNICATIONS, INC. 524      
816-263 A Odessa MO 6701 AERIAL COMMUNICATIONS, INC. 524      
816-267 A Oak Grove MO 6701 AERIAL COMMUNICATIONS, INC. 524      
816-738 A Harrisonville MO 6701 AERIAL COMMUNICATIONS, INC. 524      

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

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