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: 942

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
417-942 A Springfield MO SPFDMOTLX7Y  093F ONVOY, LLC - MO 522   2025-02-02   
417-942 0 Springfield MO SPFDMOTLX7Y  093F ONVOY, LLC - MO 522   2009-01-29   
417-942 7 Springfield MO SPFDMOPYAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 522   2010-02-27   
417-942 8 Springfield MO SPFDMOPYAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 522   2010-02-27   
417-942 9 Springfield MO SPFDMOPYAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 522   2010-02-27   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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