Local Calling Guide

Area code/prefix search

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NPA: 816 [Rate centres in NPA 816] [Dial plan for NPA 816]

NXX: 554

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
816-554 A Lees Summit MO KSCYMO41DS0  9533 SOUTHWESTERN BELL 524      

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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