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: 504

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
417-504 A Aurora MO SPFDMOMCXIX  6701 AERIAL COMMUNICATIONS, INC. 522      
417-504 0 Aurora MO   145J TERRA NOVA TELECOM INC. 522   2025-07-14   
417-504 1 Aurora MO SPFDMOPYAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 522   2025-12-24   
417-504 2 Aurora MO   5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 522   2026-01-08   
417-504 4 Aurora MO SPFDMOMC12Z  490J BOOST SUBSCRIBERCO L.L.C. 522   2022-09-09   
417-504 6 Aurora MO SPFDMOMCXIX  6701 AERIAL COMMUNICATIONS, INC. 522   2022-05-02   
417-504 9 Aurora MO SPFDMOMCXIX  6701 AERIAL COMMUNICATIONS, INC. 522   2021-04-17   

Last updated: Sat, 21 Mar 2026 23:53:39 UTC

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