Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 417 [Rate centres in NPA 417] [Dial plan for NPA 417]

NXX: 966

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
417-966 A Deerfield MO DRFDMOXARS1  1900 K L M TEL. CO. 522      
417-966 0 Deerfield MO   1900 K L M TEL. CO. 522      
417-966 1 Deerfield MO   1900 K L M TEL. CO. 522      
417-966 2 Deerfield MO   1900 K L M TEL. CO. 522      
417-966 4 Deerfield MO SPFDMODL5MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 522   2024-07-06   
417-966 6 Deerfield MO   145J TERRA NOVA TELECOM INC. 522   2025-07-17   
417-966 7 Deerfield MO   1900 K L M TEL. CO. 522      
417-966 9 Deerfield MO   1900 K L M TEL. CO. 522      

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

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