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: 743

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
447-743 A Springfield IL SPFDILESXXX  516J TON80 COMMUNICATIONS, LLC 374      
447-743 0 Springfield IL SPFDILFAGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 374   2024-08-02   
447-743 1 Springfield IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 374   2025-05-02   
447-743 2 Springfield IL SPFDILESXXX  516J TON80 COMMUNICATIONS, LLC 374   2021-07-31   
447-743 8 Springfield IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 374   2025-05-02   
447-743 9 Springfield IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 374   2025-05-02   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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