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Search area code/prefix (NPA/NXX)
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NPA: 574 [Rate centres in NPA 574] [Dial plan for NPA 574]

NXX: 256

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
574-256 A South Bend IN MSHWIN02DS0  9325 INDIANA BELL TEL CO INC 332      
574-256 0 South Bend IN   9325 INDIANA BELL TEL CO INC 332      
574-256 1 South Bend IN   9325 INDIANA BELL TEL CO INC 332      
574-256 2 South Bend IN   9325 INDIANA BELL TEL CO INC 332      
574-256 3 South Bend IN   9325 INDIANA BELL TEL CO INC 332      
574-256 4 South Bend IN   9325 INDIANA BELL TEL CO INC 332      
574-256 5 South Bend IN   9325 INDIANA BELL TEL CO INC 332      
574-256 6 South Bend IN   9325 INDIANA BELL TEL CO INC 332      
574-256 7 South Bend IN   9325 INDIANA BELL TEL CO INC 332      
574-256 8 South Bend IN   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 332   2009-10-02   
574-256 9 South Bend IN   9325 INDIANA BELL TEL CO INC 332      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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