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.
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OCN: 792K CHARTER IP ENABLED SERVICES, LLC

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
931-553 1 Clarksville TN   470   2014-03-20   
931-563 5 Tullahoma TN   470   2009-10-17   
931-563 7 Tullahoma TN   470   2006-06-03   
931-584 0 Monterey TN   470   2007-10-29   
931-600 8 Collinwood TN   470   2021-01-18   
931-603 6 Fredonia TN   470   2006-07-08   
931-651 1 Cookeville TN   470   2013-05-02   
931-651 2 Cookeville TN   470   2016-05-03   
931-682 1 Santa Fe TN   470   2006-06-03   
931-683 1 Culleoka TN   470   2006-06-03   
931-701 6 Lyles TN   470   2016-06-13   
931-706 A Williamsport TN   470      
931-706 0 Williamsport TN   470   2006-06-08   
931-716 1 Centerville TN   470   2016-06-13   
931-735 6 Shelbyville TN   470   2006-06-03   
931-742 A Tansi TN   470      
931-742 0 Tansi TN   470      
931-773 3 Shelbyville TN   470   2018-05-31   
931-792 1 Flintville TN   470   2013-10-07   
931-802 A Clarksville TN   470      
931-802 2 Clarksville TN   470   2007-03-09   
931-802 5 Clarksville TN   470   2008-04-25   
931-802 6 Clarksville TN   470   2008-09-21   
931-802 8 Clarksville TN   470   2007-10-30   
931-805 3 Hampshire TN   470   2006-06-03   
931-807 A Normandy TN   470      
931-807 3 Normandy TN   470   2007-05-10   
931-813 3 Wartrace TN   470   2006-06-03   
931-820 A Sango TN   470      
931-820 1 Sango TN   470   2010-09-16   
931-828 A Ethridge TN   470      
931-828 9 Ethridge TN   470   2017-05-09   
931-843 A Loretto TN   470      
931-843 9 Loretto TN   470   2017-05-09   
931-846 A St Joseph TN   470      
931-846 9 St Joseph TN   470   2017-05-09   
931-851 A Leoma TN   470      
931-851 9 Leoma TN   470   2017-05-09   
931-854 A Cookeville TN   470      
931-854 0 Cookeville TN   470   2006-09-28   
931-854 1 Cookeville TN   470   2007-12-09   
931-854 9 Cookeville TN   470   2010-02-09   
931-896 2 Clarksville TN   470   2011-06-24   
931-904 5 McEwen TN   470   2021-03-26   
931-910 1 Petersburg TN   470   2025-11-16   
931-939 9 Centertown TN   470   2015-11-23   
931-954 A Manchester TN   470      
931-954 0 Manchester TN   470   2006-06-03   
931-954 1 Manchester TN   470   2014-09-13   
931-954 5 Manchester TN   470   2009-10-26   
936-270 0 Conroe TX   560   2016-07-23   
938-248 4 Jacksonville AL   476   2025-11-09   
938-282 A Anniston AL   476      
938-282 1 Anniston AL   476   2025-11-30   
938-380 2 Ohatchee AL   476   2026-04-05   
938-410 2 Red Bay AL   477   2023-12-24   
938-421 1 Oden Ridge AL   477   2023-04-07   
938-426 1 Leighton AL   477   2022-01-16   
938-732 4 Ranburne AL   438   2022-04-10   
938-787 1 Veto AL   470   2024-12-15   
940-218 A Denton TX   552      
940-218 1 Denton TX   552   2013-05-09   
940-218 2 Denton TX   552   2013-09-21   
940-218 6 Denton TX   552   2014-08-10   
940-240 4 Argyle PPCP TX   552   2018-05-05   
940-279 A Lake Dallas TX   552      
940-279 1 Lake Dallas TX   552   2010-08-05   
940-279 4 Lake Dallas TX   552   2016-08-12   
940-326 9 Lake Dallas TX   552   2006-12-01   
940-435 A Denton TX   552      
940-435 0 Denton TX   552   2007-05-19   
940-441 1 Justin TX   552   2019-02-24   
940-479 4 Ponder TX   552   2025-12-22   
940-498 2 Lake Dallas EMS TX   552   2008-08-27   
940-498 7 Lake Dallas EMS TX   552   2009-04-05   
940-499 1 Krum TX   552   2026-05-17   
940-514 A Denton TX   552      
940-514 0 Denton TX   552   2016-07-14   
940-514 1 Denton TX   552   2016-05-20   
940-514 7 Denton TX   552   2018-09-02   
940-808 A Denton TX   552      
940-808 0 Denton TX   552   2006-03-25   
940-808 1 Denton TX   552   2006-10-13   
943-205 7 Tallapoosa GA   438   2023-09-14   
943-237 1 Concord GA   438   2024-04-27   
943-333 2 Lula GA   438   2024-08-04   
943-404 9 Zebulon GA   438   2024-03-10   
945-745 2 Royse City TX   552   2022-06-19   
945-766 9 Terrell TX   552   2022-01-23   
951-213 6 Riverside CA   730   2007-07-07   
951-215 A Woodcrest CA   730      
951-215 0 Woodcrest CA   730   2007-04-05   
951-220 7 Corona CA   730   2008-04-11   
951-224 9 Riverside CA   730   2008-05-26   
951-299 8 Arlington CA   730   2011-04-04   
951-324 1 Arlington CA   730   2015-02-25   
951-332 A Mira Loma CA   730      
951-332 0 Mira Loma CA   730   2005-03-31   
951-332 2 Mira Loma CA   730   2011-04-10   
951-332 6 Mira Loma CA   730   2008-04-26   

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Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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