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: 542

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
217-542 A Decatur IL SPFDILGI6MD  829J PAETEC ITEL, LLC 374   2024-12-10   
217-542 0 Decatur IL   829J PAETEC ITEL, LLC 374      
217-542 1 Decatur IL   829J PAETEC ITEL, LLC 374      
217-542 2 Decatur IL   829J PAETEC ITEL, LLC 374      
217-542 3 Decatur IL   829J PAETEC ITEL, LLC 374      
217-542 4 Decatur IL   5562 METROPCS, INC. 374   2015-07-04   
217-542 5 Decatur IL   318J COMCAST IP PHONE, LLC 374   2015-04-24   
217-542 6 Decatur IL   6529 T-MOBILE USA, INC. 374   2016-07-20   
217-542 7 Decatur IL   318J COMCAST IP PHONE, LLC 374   2014-03-22   
217-542 8 Decatur IL   6529 T-MOBILE USA, INC. 374   2016-07-20   
217-542 9 Decatur IL   6529 T-MOBILE USA, INC. 374   2016-07-20   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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