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: 352

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
314-352 A St Louis MO STLSMO03DS1  9533 SOUTHWESTERN BELL 520      
314-352 0 St Louis MO   9533 SOUTHWESTERN BELL 520      
314-352 1 St Louis MO   9533 SOUTHWESTERN BELL 520      
314-352 2 St Louis MO   9533 SOUTHWESTERN BELL 520      
314-352 3 St Louis MO   9533 SOUTHWESTERN BELL 520      
314-352 4 St Louis MO   9533 SOUTHWESTERN BELL 520      
314-352 5 St Louis MO   9533 SOUTHWESTERN BELL 520      
314-352 6 St Louis MO   9533 SOUTHWESTERN BELL 520      
314-352 7 St Louis MO   9533 SOUTHWESTERN BELL 520      
314-352 8 St Louis MO   9533 SOUTHWESTERN BELL 520      

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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