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: 521

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
417-521 A Springfield MO SPFDMOPYDS0  7594 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 522      
417-521 0 Springfield MO SPFDMOPYDS0  7594 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 522      
417-521 1 Springfield MO SPFDMOPYDS0  7594 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 522      
417-521 2 Springfield MO SPFDMOPYDS0  7594 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 522      
417-521 3 Springfield MO SPFDMOPYDS0  7594 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 522      
417-521 4 Springfield MO SPFDMOPYAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 522   2008-09-25   
417-521 5 Springfield MO SPFDMOPYDS0  7594 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 522      
417-521 6 Springfield MO SPFDMOPYDS0  7594 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 522      
417-521 7 Springfield MO SPFDMOPYAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 522   2008-09-25   
417-521 8 Springfield MO SPFDMOPYAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 522   2008-09-25   
417-521 9 Springfield MO SPFDMOPYAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 522   2010-05-30   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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