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: 255

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
636-255 A St Charles MCA3 MO STCHMO63DSA  9533 SOUTHWESTERN BELL 520      
636-255 0 St Charles MCA3 MO STCHMO63DSA  9533 SOUTHWESTERN BELL 520      
636-255 1 St Charles MCA3 MO STCHMO63DSA  9533 SOUTHWESTERN BELL 520      
636-255 2 St Charles MCA3 MO STCHMO63DSA  9533 SOUTHWESTERN BELL 520      
636-255 3 St Charles MCA3 MO STCHMO63DSA  9533 SOUTHWESTERN BELL 520      
636-255 4 St Charles MCA3 MO STLTMOBOAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520   2009-05-22   
636-255 5 St Charles MCA3 MO STCHMO63DSA  9533 SOUTHWESTERN BELL 520      
636-255 6 St Charles MCA3 MO STCHMO63DSA  9533 SOUTHWESTERN BELL 520      
636-255 7 St Charles MCA3 MO STCHMO63DSA  9533 SOUTHWESTERN BELL 520      
636-255 8 St Charles MCA3 MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2014-04-07   
636-255 9 St Charles MCA3 MO STLSMO05XPX  506J TWILIO INTERNATIONAL, INC. 520   2021-06-04   

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

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