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: 391

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
217-391 A Springfield IL SPFDILGI6MD  829J PAETEC ITEL, LLC 374   2024-12-10   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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