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.
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Switch: BLLVNEBL5MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
402-218 A Omaha NE 3233 LEVEL 3 COMMUNICATIONS, LLC - NE 644      
402-403 A Omaha NE 3233 LEVEL 3 COMMUNICATIONS, LLC - NE 644      
402-620 A Fremont NE 3233 LEVEL 3 COMMUNICATIONS, LLC - NE 644      
402-835 A Columbus NE 3233 LEVEL 3 COMMUNICATIONS, LLC - NE 644      
531-268 A Atkinson NE 3233 LEVEL 3 COMMUNICATIONS, LLC - NE 644      
531-286 A Oakland NE 3233 LEVEL 3 COMMUNICATIONS, LLC - NE 644      
531-295 A Laurel NE 3233 LEVEL 3 COMMUNICATIONS, LLC - NE 644      
531-314 A West Hamburg NE 3233 LEVEL 3 COMMUNICATIONS, LLC - NE 644      
531-315 A Blair NE 3233 LEVEL 3 COMMUNICATIONS, LLC - NE 644      
531-484 A Omaha NE 3233 LEVEL 3 COMMUNICATIONS, LLC - NE 644      
531-559 A Omaha NE 3233 LEVEL 3 COMMUNICATIONS, LLC - NE 644      
712-671 A Shenandoah IA 9877 LEVEL 3 COMMUNICATIONS, LLC - IA 644      

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

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