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

NXX: 705

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
217-705 A Girard IL SPFDILMB0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 374      
217-705 0 Girard IL SPFDILMBWMD  073H TELNYX LLC 374   2023-11-16   
217-705 4 Girard IL SPFDILMB0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 374      
217-705 5 Girard IL SPFDILES7MD  224C ONVOY, LLC 374   2021-04-04   
217-705 6 Girard IL SPFDILES7MD  224C ONVOY, LLC 374   2021-08-12   
217-705 8 Girard IL SPFDILESXQX  624H ONVOY SPECTRUM, LLC 374   2024-05-24   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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