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: 306

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
217-306 A Springfield IL SPFDILSDX8X  6664 SPRINT SPECTRUM, L.P. 374      
217-306 0 Springfield IL SPFDILSDRMD  6529 T-MOBILE USA, INC. 374      
217-306 1 Springfield IL SPFDILSDRMD  6529 T-MOBILE USA, INC. 374      
217-306 2 Springfield IL SPFDILSDRMD  6529 T-MOBILE USA, INC. 374      
217-306 3 Springfield IL SPFDILSDRMD  6529 T-MOBILE USA, INC. 374      
217-306 4 Springfield IL SPFDILSDRMD  6529 T-MOBILE USA, INC. 374      
217-306 5 Springfield IL SPFDILSDRMD  6529 T-MOBILE USA, INC. 374      
217-306 6 Springfield IL SPFDILSDX8X  6529 T-MOBILE USA, INC. 374      
217-306 7 Springfield IL SPFDILSDRMD  6529 T-MOBILE USA, INC. 374      
217-306 8 Springfield IL SPFDILSDRMD  6529 T-MOBILE USA, INC. 374      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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