Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 217 [Rate centres in NPA 217] [Dial plan for NPA 217]

NXX: 441

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
217-441 A Springfield IL SPFDILES7MD  224C ONVOY, LLC 374      
217-441 0 Springfield IL SPFDILSDRMD  6529 T-MOBILE USA, INC. 374      
217-441 1 Springfield IL SPFDILESXWX  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 374      
217-441 2 Springfield IL SPFDILES7MD  224C ONVOY, LLC 374      
217-441 3 Springfield IL SPFDILSDX6X  5562 METROPCS, INC. 374      
217-441 4 Springfield IL SPFDILSDX6X  5562 METROPCS, INC. 374      
217-441 5 Springfield IL SPFDILSDX6X  5562 METROPCS, INC. 374      
217-441 6 Springfield IL SPFDILES7MD  224C ONVOY, LLC 374      
217-441 7 Springfield IL SPFDILES7MD  224C ONVOY, LLC 374      
217-441 8 Springfield IL SPFDILMB0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 374      
217-441 9 Springfield IL SPFDILES7MD  224C ONVOY, LLC 374      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.