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: STLSMO05RMD

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

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
636-323 9 Antonia MO 993E BANDWIDTH.COM CLEC, LLC - MO 520   2014-03-03   
636-324 2 Pond MO 993E BANDWIDTH.COM CLEC, LLC - MO 520   2011-09-17   
636-324 3 Pond MO 993E BANDWIDTH.COM CLEC, LLC - MO 520   2015-02-28   
636-329 4 Harvester MO 993E BANDWIDTH.COM CLEC, LLC - MO 520   2010-06-18   
636-330 8 De Soto MO 993E BANDWIDTH.COM CLEC, LLC - MO 520   2022-09-16   
636-334 6 Pacific MO 993E BANDWIDTH.COM CLEC, LLC - MO 520   2011-09-17   
636-336 2 Harvester MO 993E BANDWIDTH.COM CLEC, LLC - MO 520   2010-08-13   
636-336 6 Harvester MO 993E BANDWIDTH.COM CLEC, LLC - MO 520   2010-08-13   
636-336 8 Harvester MO 993E BANDWIDTH.COM CLEC, LLC - MO 520   2010-10-28   
636-338 1 Hawk Point MO 993E BANDWIDTH.COM CLEC, LLC - MO 520   2020-12-05   
636-339 1 O'Fallon MO 993E BANDWIDTH.COM CLEC, LLC - MO 520   2024-10-25   
636-344 0 Harvester MCA4 MO 993E BANDWIDTH.COM CLEC, LLC - MO 520   2009-01-17   
636-344 6 Harvester MCA4 MO 993E BANDWIDTH.COM CLEC, LLC - MO 520   2010-10-28   
636-344 8 Harvester MCA4 MO 993E BANDWIDTH.COM CLEC, LLC - MO 520   2010-10-28   
636-344 9 Harvester MCA4 MO 993E BANDWIDTH.COM CLEC, LLC - MO 520   2010-10-28   
636-345 4 Harvester MO 993E BANDWIDTH.COM CLEC, LLC - MO 520   2010-10-28   
636-345 5 Harvester MO 993E BANDWIDTH.COM CLEC, LLC - MO 520   2010-10-28   
636-345 8 Harvester MO 993E BANDWIDTH.COM CLEC, LLC - MO 520   2010-10-28   
636-362 4 Harvester MO 993E BANDWIDTH.COM CLEC, LLC - MO 520   2014-12-11   
636-362 6 Harvester MO 993E BANDWIDTH.COM CLEC, LLC - MO 520   2014-12-11   
636-364 8 St Clair MO 993E BANDWIDTH.COM CLEC, LLC - MO 520   2009-01-17   
636-366 0 Moscow Mills MCA5 MO 993E BANDWIDTH.COM CLEC, LLC - MO 520   2019-01-11   
636-373 7 St Charles MO 993E BANDWIDTH.COM CLEC, LLC - MO 520   2011-09-17   
636-373 8 St Charles MO 993E BANDWIDTH.COM CLEC, LLC - MO 520   2014-04-07   
636-373 9 St Charles MO 993E BANDWIDTH.COM CLEC, LLC - MO 520   2012-08-12   
636-377 0 Warrenton MCA6 MO 993E BANDWIDTH.COM CLEC, LLC - MO 520   2009-01-17   
636-383 4 Troy MO 993E BANDWIDTH.COM CLEC, LLC - MO 520   2017-07-31   
636-388 7 Union MO 993E BANDWIDTH.COM CLEC, LLC - MO 520   2004-05-14   
636-388 8 Union MO 993E BANDWIDTH.COM CLEC, LLC - MO 520   2009-01-17   
636-393 8 Pacific MO 993E BANDWIDTH.COM CLEC, LLC - MO 520   2009-01-17   
636-395 0 St Charles MO 993E BANDWIDTH.COM CLEC, LLC - MO 520   2009-01-17   
636-398 2 New Melle MCA5 MO 993E BANDWIDTH.COM CLEC, LLC - MO 520   2021-10-20   
636-400 3 Portage des Sioux MO 993E BANDWIDTH.COM CLEC, LLC - MO 520   2012-01-22   
636-400 7 Portage des Sioux MO 993E BANDWIDTH.COM CLEC, LLC - MO 520   2013-10-07   
636-402 4 Gray Summit MO 993E BANDWIDTH.COM CLEC, LLC - MO 520   2011-09-17   
636-422 0 Pond MCA4 MO 993E BANDWIDTH.COM CLEC, LLC - MO 520   2009-01-17   
636-429 2 Eureka MO 993E BANDWIDTH.COM CLEC, LLC - MO 520   2014-05-24   
636-429 9 Eureka MO 993E BANDWIDTH.COM CLEC, LLC - MO 520   2019-05-03   
636-431 1 Valley Park MO 993E BANDWIDTH.COM CLEC, LLC - MO 520   2011-09-17   
636-431 4 Valley Park MO 993E BANDWIDTH.COM CLEC, LLC - MO 520   2014-05-24   
636-442 2 Harvester MCA4 MO 993E BANDWIDTH.COM CLEC, LLC - MO 520   2012-04-22   
636-442 9 Harvester MCA4 MO 993E BANDWIDTH.COM CLEC, LLC - MO 520   2010-10-28   
636-445 5 Wentzville MO 993E BANDWIDTH.COM CLEC, LLC - MO 520   2018-04-16   
636-452 0 Ware MCA5 MO 993E BANDWIDTH.COM CLEC, LLC - MO 520   2015-02-28   
636-465 9 Festus-Crystal City MO 993E BANDWIDTH.COM CLEC, LLC - MO 520   2009-01-17   
636-477 5 Harvester MCA4 MO 993E BANDWIDTH.COM CLEC, LLC - MO 520   2010-10-28   
636-481 6 Hillsboro MO 993E BANDWIDTH.COM CLEC, LLC - MO 520   2011-09-17   
636-486 3 Harvester MO 993E BANDWIDTH.COM CLEC, LLC - MO 520   2010-12-02   
636-486 6 Harvester MO 993E BANDWIDTH.COM CLEC, LLC - MO 520   2011-06-26   
636-486 7 Harvester MO 993E BANDWIDTH.COM CLEC, LLC - MO 520   2011-06-26   

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

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.