Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 812 [Rate centres in NPA 812] [Dial plan for NPA 812]

NXX: 580

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
812-580 A Seymour IN SYMRINXAKMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 338      
812-580 0 Seymour IN SYMRINXAKMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 338      
812-580 1 Seymour IN SYMRINXAKMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 338   2023-10-09   
812-580 3 Seymour IN SYMRINXAKMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 338   2023-11-27   
812-580 4 Seymour IN SYMRINXAKMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 338   2024-02-22   
812-580 5 Seymour IN BLTNIN01XJY  7314 TELEPORT COMMUNICATIONS AMERICA, LLC - IN 338   2013-06-03   
812-580 7 Seymour IN BLTNIN01XBX  5562 METROPCS, INC. 338   2022-05-06   
812-580 8 Seymour IN SYMRINXAKMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 338      
812-580 9 Seymour IN   097D ONVOY, LLC - IN 338   2025-03-09   

Last updated: Sun, 17 May 2026 03:26:51 UTC

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