Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 447 [Rate centres in NPA 447] [Dial plan for NPA 447]

NXX: 348

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
447-348 A New Berlin IL SPFDILESXTX  965H FRACTEL, LLC 374      
447-348 0 New Berlin IL SPFDILESXYX  495J STRATUS NETWORKS 374   2021-12-13   
447-348 1 New Berlin IL SPFDILESXQX  624H ONVOY SPECTRUM, LLC 374   2024-05-25   
447-348 2 New Berlin IL SPFDILMBWMD  073H TELNYX LLC 374   2024-08-17   
447-348 6 New Berlin IL SPFDILESXTX  965H FRACTEL, LLC 374   2021-04-17   
447-348 8 New Berlin IL SPFDILES7MD  224C ONVOY, LLC 374   2021-04-18   
447-348 9 New Berlin IL SPFDILMBWMD  073H TELNYX LLC 374   2024-06-30   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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