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: 506

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
217-506 A Quincy IL JCVLILXCQMD  5562 METROPCS, INC. 376      
217-506 0 Quincy IL   6529 T-MOBILE USA, INC. 376   2005-01-13   
217-506 1 Quincy IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 376   2011-09-02   
217-506 2 Quincy IL   6265 UNITED STATES CELLULAR - IL 376   2013-09-27   
217-506 3 Quincy IL   7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 376   2016-06-17   
217-506 4 Quincy IL   224C ONVOY, LLC 376   2023-05-04   
217-506 5 Quincy IL   224C ONVOY, LLC 376   2024-01-13   
217-506 6 Quincy IL   318J COMCAST IP PHONE, LLC 376   2015-03-18   
217-506 8 Quincy IL   5562 METROPCS, INC. 376   2021-10-03   
217-506 9 Quincy IL   6529 T-MOBILE USA, INC. 376   2014-05-03   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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