Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
636-202 A Warrenton MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
636-202 3 Warrenton MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2018-12-03   
636-203 A Fenton MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
636-203 4 Fenton MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2006-09-14   
636-203 5 Fenton MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2006-09-14   
636-203 9 Fenton MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
636-214 2 Chesterfield MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2022-08-16   
636-214 3 Chesterfield MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2022-08-16   
636-229 A Harvester MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
636-229 0 Harvester MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
636-229 3 Harvester MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
636-229 6 Harvester MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2006-07-30   
636-237 A Chesterfield MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
636-237 2 Chesterfield MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
636-237 4 Chesterfield MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2014-11-19   
636-237 8 Chesterfield MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2006-07-30   
636-238 A Manchester MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
636-238 0 Manchester MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
636-253 5 High Ridge MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2010-03-10   
636-266 3 Washington MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2011-03-01   
636-266 7 Washington MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2014-12-08   
636-284 2 Harvester MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2006-09-14   
636-284 3 Harvester MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2006-09-14   
636-317 4 Harvester MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2017-02-02   
636-321 3 Maxville MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2007-04-18   
636-328 A St Charles MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
636-328 0 St Charles MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
636-335 A Fenton MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
636-345 A Harvester MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
636-345 9 Harvester MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
636-364 1 St Clair MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2013-06-15   
636-387 4 St Peters MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2007-11-15   
636-392 5 Washington MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2014-12-26   
636-393 3 Pacific MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2012-01-02   
636-395 4 St Charles MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2007-05-13   
636-409 3 O'Fallon MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2017-02-14   
636-410 A St Charles MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
636-410 0 St Charles MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
636-410 1 St Charles MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
636-410 2 St Charles MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
636-410 3 St Charles MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
636-410 4 St Charles MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
636-410 5 St Charles MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
636-410 6 St Charles MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
636-410 7 St Charles MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
636-410 9 St Charles MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
636-412 A Valley Park MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
636-422 3 Pond MCA4 MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2013-05-15   
636-431 A Valley Park MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
636-431 2 Valley Park MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      

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Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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