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: OMAHNE16X9X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
402-370 2 Norfolk NE 710A ALLO COMMUNICATIONS, LLC - NE 644   2020-03-27   
402-459 2 Fremont NE 710A ALLO COMMUNICATIONS, LLC - NE 644   2021-01-10   
531-230 1 Columbus NE 710A ALLO COMMUNICATIONS, LLC - NE 644   2021-04-29   
531-257 A Valentine NE 710A ALLO COMMUNICATIONS, LLC - NE 644      
531-257 5 Valentine NE 710A ALLO COMMUNICATIONS, LLC - NE 644   2021-04-29   
531-359 A Omaha NE 710A ALLO COMMUNICATIONS, LLC - NE 644   2024-04-19   
531-370 A Fremont NE 710A ALLO COMMUNICATIONS, LLC - NE 644   2024-11-03   
531-519 6 Wayne NE 710A ALLO COMMUNICATIONS, LLC - NE 644   2021-01-10   
531-600 A Omaha NE 710A ALLO COMMUNICATIONS, LLC - NE 644      
531-600 7 Omaha NE 710A ALLO COMMUNICATIONS, LLC - NE 644   2015-05-04   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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