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: GDISNENW6MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
307-205 A Lingle WY 9416 LEVEL 3 COMMUNICATIONS, LLC - WY 646      
308-200 A McCook NE 3233 LEVEL 3 COMMUNICATIONS, LLC - NE 646      
308-205 A Elwood NE 3233 LEVEL 3 COMMUNICATIONS, LLC - NE 646      
308-217 A Lexington NE 3233 LEVEL 3 COMMUNICATIONS, LLC - NE 646      
308-221 A North Platte NE 3233 LEVEL 3 COMMUNICATIONS, LLC - NE 646      
308-229 A Lyman NE 3233 LEVEL 3 COMMUNICATIONS, LLC - NE 646      
308-244 A Palmer NE 3233 LEVEL 3 COMMUNICATIONS, LLC - NE 646      
308-251 A Kearney NE 3233 LEVEL 3 COMMUNICATIONS, LLC - NE 646      
308-261 A Imperial NE 3233 LEVEL 3 COMMUNICATIONS, LLC - NE 646      
308-271 A Spalding NE 3233 LEVEL 3 COMMUNICATIONS, LLC - NE 646      
308-273 A Brule NE 3233 LEVEL 3 COMMUNICATIONS, LLC - NE 646      
308-274 A Chapman NE 3233 LEVEL 3 COMMUNICATIONS, LLC - NE 646      
308-301 A Cedar Rapids NE 3233 LEVEL 3 COMMUNICATIONS, LLC - NE 646      
308-302 A Tryon NE 3233 LEVEL 3 COMMUNICATIONS, LLC - NE 646      
308-305 A Paxton NE 3233 LEVEL 3 COMMUNICATIONS, LLC - NE 646      
308-306 A Wallace NE 3233 LEVEL 3 COMMUNICATIONS, LLC - NE 646      
308-332 A Archer NE 3233 LEVEL 3 COMMUNICATIONS, LLC - NE 646   2024-12-06   
308-456 A Mitchell NE 3233 LEVEL 3 COMMUNICATIONS, LLC - NE 646      
308-465 A Ogallala NE 3233 LEVEL 3 COMMUNICATIONS, LLC - NE 646      
308-646 A Grand Island NE 3233 LEVEL 3 COMMUNICATIONS, LLC - NE 646      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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