Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 314 [Rate centres in NPA 314] [Dial plan for NPA 314]

NXX: 457

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
314-457 A St Louis MO STLSMO03DS1  9533 SOUTHWESTERN BELL 520      
314-457 0 St Louis MO STLSMO03DS1  9533 SOUTHWESTERN BELL 520      
314-457 1 St Louis MO STLSMO03DS1  9533 SOUTHWESTERN BELL 520      
314-457 2 St Louis MO STLSMO03DS1  9533 SOUTHWESTERN BELL 520      
314-457 3 St Louis MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2005-11-13   
314-457 4 St Louis MO STLSMO03DS1  9533 SOUTHWESTERN BELL 520      
314-457 5 St Louis MO STLSMO03DS1  9533 SOUTHWESTERN BELL 520      
314-457 6 St Louis MO STLSMO03DS1  9533 SOUTHWESTERN BELL 520      
314-457 7 St Louis MO STLSMO03DS1  9533 SOUTHWESTERN BELL 520      
314-457 8 St Louis MO STLSMO03DS1  9533 SOUTHWESTERN BELL 520      
314-457 9 St Louis MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2024-10-19   

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

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