Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 816 [Rate centres in NPA 816] [Dial plan for NPA 816]

NXX: 391

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
816-391 A Kansas City MO KSCYMO55DS1  9533 SOUTHWESTERN BELL 524      
816-391 0 Kansas City MO   9533 SOUTHWESTERN BELL 524      
816-391 1 Kansas City MO   9533 SOUTHWESTERN BELL 524      
816-391 2 Kansas City MO   9533 SOUTHWESTERN BELL 524      
816-391 3 Kansas City MO   9533 SOUTHWESTERN BELL 524      
816-391 4 Kansas City MO   9533 SOUTHWESTERN BELL 524      
816-391 5 Kansas City MO   9533 SOUTHWESTERN BELL 524      
816-391 6 Kansas City MO   9533 SOUTHWESTERN BELL 524      
816-391 7 Kansas City MO   9533 SOUTHWESTERN BELL 524      
816-391 8 Kansas City MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524   2007-01-19   
816-391 9 Kansas City MO   9533 SOUTHWESTERN BELL 524      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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