Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 217 [Rate centres in NPA 217] [Dial plan for NPA 217]

NXX: 407

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
217-407 A Pittsfield IL JCVLILAA0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 376      
217-407 0 Pittsfield IL JCVLILAA0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 376      
217-407 1 Pittsfield IL JCVLILXCX1X  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 376   2022-04-15   
217-407 2 Pittsfield IL   5562 METROPCS, INC. 376   2025-03-30   
217-407 3 Pittsfield IL JCVLILXCYMD  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 376   2013-03-30   
217-407 4 Pittsfield IL JCVLILAA0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 376      
217-407 6 Pittsfield IL JCVLILXCFMD  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 376   2017-10-06   
217-407 7 Pittsfield IL JCVLILXCDMD  224C ONVOY, LLC 376   2020-04-19   
217-407 8 Pittsfield IL JCVLILXCX1X  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 376   2024-10-09   
217-407 9 Pittsfield IL   6529 T-MOBILE USA, INC. 376   2025-02-10   

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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