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: 417

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
816-417 A Freeman MO   793K TWC IP ENABLED SERVICES, LLC 524      
816-417 1 Freeman MO   793K TWC IP ENABLED SERVICES, LLC 524   2023-09-22   
816-417 7 Freeman MO KSCZMODR3MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524   2023-10-12   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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