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.

OCN: 792K CHARTER IP ENABLED SERVICES, LLC

<< 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 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
817-510 6 Euless TX   552   2008-06-07   
817-516 2 Kennedale EMS TX   552   2014-03-07   
817-550 6 Weatherford TX   552   2009-09-15   
817-585 1 Fort Worth TX   552   2010-06-30   
817-616 3 Atlas TX   552   2005-12-25   
817-616 5 Atlas TX   552   2014-12-27   
817-666 A Cleburne TX   552      
817-666 1 Cleburne TX   552   2010-09-09   
817-708 2 Fort Worth TX   552   2013-06-24   
817-720 3 Fort Worth TX   552   2017-08-06   
817-720 5 Fort Worth TX   552   2017-07-05   
817-720 6 Fort Worth TX   552   2017-05-05   
817-720 7 Fort Worth TX   552   2017-07-02   
817-743 4 North Richland Hills TX   552      
817-743 8 North Richland Hills TX   552      
817-744 A Fort Worth TX   552      
817-744 1 Fort Worth TX   552      
817-744 2 Fort Worth TX   552      
817-744 3 Fort Worth TX   552      
817-744 4 Fort Worth TX   552      
817-744 5 Fort Worth TX   552      
817-744 6 Fort Worth TX   552      
817-744 7 Fort Worth TX   552   2008-03-07   
817-744 8 Fort Worth TX   552   2008-05-07   
817-752 2 Azle TX   552   2013-05-13   
817-759 9 Fort Worth TX   552   2013-06-03   
817-774 2 Cleburne EMS TX   552   2008-07-07   
817-849 2 North Richland Hills EMS TX   552   2013-05-16   
817-849 5 North Richland Hills EMS TX   552   2014-02-27   
817-849 9 North Richland Hills EMS TX   552   2015-06-05   
817-851 1 Glendale EMS TX   552   2006-12-07   
817-862 9 Fort Worth TX   552   2013-09-16   
817-882 6 Fort Worth TX   552   2013-03-01   
817-887 9 Fort Worth TX   552   2013-06-03   
817-888 3 Glendale EMS TX   552   2010-07-14   
817-910 8 Acton EMS TX   552   2017-07-13   
817-912 1 Grapevine EMS TX   552   2005-12-25   
817-945 1 Fort Worth TX   552   2012-08-07   
817-945 2 Fort Worth TX   552   2012-09-20   
817-952 3 Euless EMS TX   552   2013-09-18   
817-984 1 Fort Worth TX   552   2012-12-17   
828-212 0 Granite Falls NC   422   2007-01-04   
828-212 1 Granite Falls NC   422   2008-03-31   
828-212 5 Granite Falls NC   422   2015-03-01   
828-220 0 Asheville NC   420   2020-11-22   
828-222 2 Fairview NC   420   2012-07-16   
828-237 0 Garden City NC   420   2007-03-29   
828-241 1 Catawba NC   422   2007-01-04   
828-246 0 Waynesville NC   420   2005-08-20   
828-246 6 Waynesville NC   420   2013-08-26   

<< 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 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 >>

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.