Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 531 [Rate centres in NPA 531] [Dial plan for NPA 531]

NXX: 557

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
531-557 A Omaha NE OMAHNEIZDS0  9631 QWEST CORPORATION 644      
531-557 0 Omaha NE OMAHNEIZDS0  9631 QWEST CORPORATION 644      
531-557 1 Omaha NE OMAHNEIZDS0  9631 QWEST CORPORATION 644      
531-557 2 Omaha NE OMAHNEIZDS0  9631 QWEST CORPORATION 644      
531-557 3 Omaha NE OMAHNEIZDS0  9631 QWEST CORPORATION 644      
531-557 4 Omaha NE OMAHNEIZDS0  9631 QWEST CORPORATION 644      
531-557 5 Omaha NE OMAHNEIZDS0  9631 QWEST CORPORATION 644      
531-557 6 Omaha NE OMAHNEIZDS0  9631 QWEST CORPORATION 644      
531-557 7 Omaha NE OMAHNEIZDS0  9631 QWEST CORPORATION 644      
531-557 8 Omaha NE OMAHNEIZDS0  9631 QWEST CORPORATION 644      
531-557 9 Omaha NE OMAHNEIZDS0  9631 QWEST CORPORATION 644      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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