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: STLSMOWQDS2

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
636-800 3 St Charles MO 093F ONVOY, LLC - MO 520   2019-11-28   
636-800 8 St Charles MO 093F ONVOY, LLC - MO 520   2015-12-14   
636-800 9 St Charles MO 093F ONVOY, LLC - MO 520   2019-02-02   
636-821 7 Pond MCA4 MO 093F ONVOY, LLC - MO 520   2023-08-12   
636-828 8 New Melle MO 093F ONVOY, LLC - MO 520   2021-06-19   
636-828 9 New Melle MO 093F ONVOY, LLC - MO 520   2021-06-19   
636-829 0 High Ridge MO 093F ONVOY, LLC - MO 520   2019-05-19   
636-829 1 High Ridge MO 093F ONVOY, LLC - MO 520   2019-05-19   
636-829 6 High Ridge MO 093F ONVOY, LLC - MO 520   2020-11-15   
636-829 7 High Ridge MO 093F ONVOY, LLC - MO 520   2020-11-15   
636-837 2 Herculaneum-Pevely MO 093F ONVOY, LLC - MO 520   2021-11-20   
636-837 3 Herculaneum-Pevely MO 093F ONVOY, LLC - MO 520   2021-03-07   
636-841 1 Wentzville MO 093F ONVOY, LLC - MO 520   2021-06-19   
636-841 2 Wentzville MO 093F ONVOY, LLC - MO 520   2021-06-19   
636-841 3 Wentzville MO 093F ONVOY, LLC - MO 520   2021-06-19   
636-841 4 Wentzville MO 093F ONVOY, LLC - MO 520   2021-06-19   
636-849 4 O'Fallon MO 093F ONVOY, LLC - MO 520   2018-12-07   
636-888 2 St Clair MO 093F ONVOY, LLC - MO 520   2016-09-28   
636-888 3 St Clair MO 093F ONVOY, LLC - MO 520   2016-04-01   
636-888 4 St Clair MO 093F ONVOY, LLC - MO 520   2016-04-01   
636-888 5 St Clair MO 093F ONVOY, LLC - MO 520   2016-09-28   
636-896 9 St Charles MCA3 MO 093F ONVOY, LLC - MO 520   2021-11-20   
636-900 A Washington MO 093F ONVOY, LLC - MO 520      
636-900 0 Washington MO 093F ONVOY, LLC - MO 520   2015-12-14   
636-900 7 Washington MO 093F ONVOY, LLC - MO 520   2016-02-01   
636-900 8 Washington MO 093F ONVOY, LLC - MO 520   2015-12-14   
636-923 1 Valley Park MCA3 MO 093F ONVOY, LLC - MO 520   2018-10-09   
636-923 5 Valley Park MCA3 MO 093F ONVOY, LLC - MO 520   2018-10-09   
636-923 6 Valley Park MCA3 MO 093F ONVOY, LLC - MO 520   2018-10-09   
636-923 7 Valley Park MCA3 MO 093F ONVOY, LLC - MO 520   2018-10-09   
636-925 6 St Charles MO 093F ONVOY, LLC - MO 520   2023-08-12   
636-931 9 Festus-Crystal City MCA5 MO 093F ONVOY, LLC - MO 520   2019-02-02   
636-938 0 Eureka MCA4 MO 093F ONVOY, LLC - MO 520   2002-11-19   
636-942 0 Antonia MCA4 MO 093F ONVOY, LLC - MO 520   2002-11-19   
636-942 5 Antonia MCA4 MO 093F ONVOY, LLC - MO 520   2016-09-27   
636-942 6 Antonia MCA4 MO 093F ONVOY, LLC - MO 520   2016-09-27   
636-948 6 Antonia MO 093F ONVOY, LLC - MO 520   2016-03-31   
636-948 8 Antonia MO 093F ONVOY, LLC - MO 520   2016-03-31   
636-987 4 Defiance MO 093F ONVOY, LLC - MO 520   2021-03-06   
636-999 A Pacific MO 093F ONVOY, LLC - MO 520      
636-999 0 Pacific MO 093F ONVOY, LLC - MO 520   2015-09-18   
636-999 1 Pacific MO 093F ONVOY, LLC - MO 520   2015-09-18   
636-999 2 Pacific MO 093F ONVOY, LLC - MO 520   2015-09-18   
636-999 3 Pacific MO 093F ONVOY, LLC - MO 520   2015-09-18   
636-999 4 Pacific MO 093F ONVOY, LLC - MO 520   2015-09-18   
636-999 5 Pacific MO 093F ONVOY, LLC - MO 520   2015-09-18   
636-999 6 Pacific MO 093F ONVOY, LLC - MO 520   2015-09-18   
636-999 8 Pacific MO 093F ONVOY, LLC - MO 520   2015-05-21   
636-999 9 Pacific MO 093F ONVOY, LLC - MO 520   2015-05-21   
730-200 A Kaskaskia IL 224C ONVOY, LLC 520      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 >>

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.