Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 636 [Rate centres in NPA 636] [Dial plan for NPA 636]

NXX: 443

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
636-443 A St Charles MCA3 MO STCHMO63DSA  9533 SOUTHWESTERN BELL 520      
636-443 0 St Charles MCA3 MO STCHMO63DSA  9533 SOUTHWESTERN BELL 520      
636-443 1 St Charles MCA3 MO STLTMOBOAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520   2012-04-24   
636-443 2 St Charles MCA3 MO STCHMO63DSA  9533 SOUTHWESTERN BELL 520      
636-443 3 St Charles MCA3 MO STLVMOOH2MD  6529 T-MOBILE USA, INC. 520   2003-02-23   
636-443 4 St Charles MCA3 MO STCHMO63DSA  9533 SOUTHWESTERN BELL 520      
636-443 5 St Charles MCA3 MO STLVMOOH2MD  6529 T-MOBILE USA, INC. 520   2003-02-23   
636-443 6 St Charles MCA3 MO STCHMO63DSA  9533 SOUTHWESTERN BELL 520      
636-443 7 St Charles MCA3 MO STCHMO63DSA  9533 SOUTHWESTERN BELL 520      
636-443 8 St Charles MCA3 MO STCHMO63DSA  9533 SOUTHWESTERN BELL 520      
636-443 9 St Charles MCA3 MO   5562 METROPCS, INC. 520   2003-02-23   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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