Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: STLVMOOH6MD

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
636-253 9 High Ridge MO 6529 T-MOBILE USA, INC. 520      
636-259 A Gray Summit MO 6529 T-MOBILE USA, INC. 520      
636-259 0 Gray Summit MO 6529 T-MOBILE USA, INC. 520      
636-259 6 Gray Summit MO 6529 T-MOBILE USA, INC. 520      
636-259 8 Gray Summit MO 6529 T-MOBILE USA, INC. 520   2014-08-10   
636-259 9 Gray Summit MO 6529 T-MOBILE USA, INC. 520      
636-262 A Chesterfield MO 6529 T-MOBILE USA, INC. 520      
636-262 0 Chesterfield MO 5562 METROPCS, INC. 520      
636-262 1 Chesterfield MO 6529 T-MOBILE USA, INC. 520      
636-262 2 Chesterfield MO 6529 T-MOBILE USA, INC. 520      
636-262 3 Chesterfield MO 6529 T-MOBILE USA, INC. 520      
636-262 4 Chesterfield MO 6529 T-MOBILE USA, INC. 520      
636-262 5 Chesterfield MO 6529 T-MOBILE USA, INC. 520      
636-262 6 Chesterfield MO 6529 T-MOBILE USA, INC. 520      
636-262 7 Chesterfield MO 6529 T-MOBILE USA, INC. 520      
636-262 8 Chesterfield MO 6529 T-MOBILE USA, INC. 520      
636-262 9 Chesterfield MO 6529 T-MOBILE USA, INC. 520      
636-299 1 Chesterfield MO 6529 T-MOBILE USA, INC. 520   2003-01-15   
636-299 2 Chesterfield MO 6529 T-MOBILE USA, INC. 520   2003-02-10   
636-299 3 Chesterfield MO 6529 T-MOBILE USA, INC. 520   2003-04-20   
636-299 4 Chesterfield MO 6529 T-MOBILE USA, INC. 520   2020-10-04   
636-299 6 Chesterfield MO 6529 T-MOBILE USA, INC. 520   2004-08-13   
636-299 7 Chesterfield MO 6529 T-MOBILE USA, INC. 520   2003-10-04   
636-299 8 Chesterfield MO 6529 T-MOBILE USA, INC. 520   2003-08-30   
636-306 A Herculaneum-Pevely MO 5562 METROPCS, INC. 520      
636-306 0 Herculaneum-Pevely MO 5562 METROPCS, INC. 520   2014-08-24   
636-322 8 St Clair MCA5 MO 5562 METROPCS, INC. 520   2007-07-20   
636-322 9 St Clair MCA5 MO 5562 METROPCS, INC. 520   2006-09-05   
636-331 A Festus-Crystal City MO 6529 T-MOBILE USA, INC. 520      
636-331 0 Festus-Crystal City MO 6529 T-MOBILE USA, INC. 520   2021-05-06   
636-331 1 Festus-Crystal City MO 6529 T-MOBILE USA, INC. 520   2021-05-06   
636-331 8 Festus-Crystal City MO 6529 T-MOBILE USA, INC. 520   2017-09-23   
636-331 9 Festus-Crystal City MO 6529 T-MOBILE USA, INC. 520   2017-09-23   
636-334 1 Pacific MO 5562 METROPCS, INC. 520   2021-05-08   
636-341 A Festus-Crystal City MO 6529 T-MOBILE USA, INC. 520      
636-341 1 Festus-Crystal City MO 6529 T-MOBILE USA, INC. 520   2023-09-09   
636-341 2 Festus-Crystal City MO 6529 T-MOBILE USA, INC. 520   2023-09-09   
636-341 6 Festus-Crystal City MO 6529 T-MOBILE USA, INC. 520   2022-05-05   
636-341 7 Festus-Crystal City MO 6529 T-MOBILE USA, INC. 520   2022-05-05   
636-341 8 Festus-Crystal City MO 6529 T-MOBILE USA, INC. 520   2022-05-05   
636-341 9 Festus-Crystal City MO 6529 T-MOBILE USA, INC. 520   2021-06-28   
636-345 0 Harvester MO 5562 METROPCS, INC. 520   2005-03-27   
636-345 1 Harvester MO 5562 METROPCS, INC. 520   2005-03-27   
636-345 2 Harvester MO 5562 METROPCS, INC. 520   2005-03-27   
636-345 3 Harvester MO 5562 METROPCS, INC. 520   2005-03-27   
636-345 7 Harvester MO 5562 METROPCS, INC. 520   2005-03-27   
636-346 A Chesterfield MO 6529 T-MOBILE USA, INC. 520      
636-346 0 Chesterfield MO 6529 T-MOBILE USA, INC. 520   2004-04-26   
636-346 1 Chesterfield MO 6529 T-MOBILE USA, INC. 520      
636-346 2 Chesterfield MO 6529 T-MOBILE USA, INC. 520      
636-346 3 Chesterfield MO 6529 T-MOBILE USA, INC. 520      
636-346 4 Chesterfield MO 6529 T-MOBILE USA, INC. 520      
636-346 5 Chesterfield MO 6529 T-MOBILE USA, INC. 520      
636-346 6 Chesterfield MO 6529 T-MOBILE USA, INC. 520      
636-346 7 Chesterfield MO 6529 T-MOBILE USA, INC. 520      
636-346 8 Chesterfield MO 6529 T-MOBILE USA, INC. 520      
636-346 9 Chesterfield MO 5562 METROPCS, INC. 520      
636-352 3 St Charles MO 6529 T-MOBILE USA, INC. 520   2006-03-05   
636-352 5 St Charles MO 6529 T-MOBILE USA, INC. 520   2005-03-19   
636-352 6 St Charles MO 6529 T-MOBILE USA, INC. 520   2005-02-13   
636-352 7 St Charles MO 6529 T-MOBILE USA, INC. 520   2004-12-14   
636-352 8 St Charles MO 6529 T-MOBILE USA, INC. 520   2004-11-28   
636-352 9 St Charles MO 6529 T-MOBILE USA, INC. 520   2004-11-04   
636-364 2 St Clair MO 6529 T-MOBILE USA, INC. 520   2013-03-16   
636-368 A Chesterfield MO 6529 T-MOBILE USA, INC. 520      
636-368 0 Chesterfield MO 6529 T-MOBILE USA, INC. 520   2021-07-26   
636-368 1 Chesterfield MO 5562 METROPCS, INC. 520   2004-10-28   
636-368 2 Chesterfield MO 6529 T-MOBILE USA, INC. 520   2004-12-10   
636-368 5 Chesterfield MO 6529 T-MOBILE USA, INC. 520   2007-04-11   
636-368 6 Chesterfield MO 6529 T-MOBILE USA, INC. 520   2007-04-11   
636-368 7 Chesterfield MO 6529 T-MOBILE USA, INC. 520   2006-10-14   
636-368 8 Chesterfield MO 6529 T-MOBILE USA, INC. 520   2003-08-04   
636-369 2 Washington MO 6529 T-MOBILE USA, INC. 520   2022-01-19   
636-369 4 Washington MO 6529 T-MOBILE USA, INC. 520   2022-01-19   
636-373 A St Charles MO 6529 T-MOBILE USA, INC. 520      
636-373 0 St Charles MO 6529 T-MOBILE USA, INC. 520   2004-10-15   
636-373 1 St Charles MO 5562 METROPCS, INC. 520   2004-04-22   
636-373 2 St Charles MO 6529 T-MOBILE USA, INC. 520   2004-03-08   
636-373 3 St Charles MO 6529 T-MOBILE USA, INC. 520   2006-01-10   
636-373 4 St Charles MO 6529 T-MOBILE USA, INC. 520   2003-03-16   
636-388 9 Union MO 5562 METROPCS, INC. 520   2006-03-25   
636-389 1 St Charles MO 6529 T-MOBILE USA, INC. 520   2017-04-30   
636-389 2 St Charles MO 6529 T-MOBILE USA, INC. 520   2017-04-30   
636-389 7 St Charles MO 6529 T-MOBILE USA, INC. 520   2019-11-21   
636-393 9 Pacific MO 5562 METROPCS, INC. 520   2006-03-25   
636-395 1 St Charles MO 6529 T-MOBILE USA, INC. 520   2007-04-30   
636-395 3 St Charles MO 6529 T-MOBILE USA, INC. 520   2007-07-27   
636-395 6 St Charles MO 6529 T-MOBILE USA, INC. 520   2007-07-27   
636-402 8 Gray Summit MO 5562 METROPCS, INC. 520   2006-03-25   
636-426 A Portage des Sioux MO 6529 T-MOBILE USA, INC. 520      
636-426 0 Portage des Sioux MO 6529 T-MOBILE USA, INC. 520      
636-426 9 Portage des Sioux MO 6529 T-MOBILE USA, INC. 520      
636-431 0 Valley Park MO 6529 T-MOBILE USA, INC. 520   2024-06-19   
636-431 6 Valley Park MO 6529 T-MOBILE USA, INC. 520   2024-06-19   
636-432 9 Washington MCA5 MO 6529 T-MOBILE USA, INC. 520   2006-09-05   
636-443 3 St Charles MCA3 MO 6529 T-MOBILE USA, INC. 520   2003-02-23   
636-443 5 St Charles MCA3 MO 6529 T-MOBILE USA, INC. 520   2003-02-23   
636-443 9 St Charles MCA3 MO 5562 METROPCS, INC. 520   2003-02-23   
636-449 9 Chesterfield MO 6529 T-MOBILE USA, INC. 520   2021-07-26   
636-486 5 Harvester MO 5562 METROPCS, INC. 520   2011-02-07   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 >>

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.