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: 7421 AT&T - LOCAL

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
817-697 6 Keller TX FTWOTXEDDS4  552      
817-757 A Weatherford TX FTWOTXEDDS4  552      
817-757 1 Weatherford TX FTWOTXEDDS4  552      
817-761 A Alvarado TX FTWOTXEDDS4  552      
817-761 2 Alvarado TX FTWOTXEDDS4  552      
817-772 A Atlas EMS TX FTWOTXEDDS6  552      
817-772 9 Atlas EMS TX FTWOTXEDDS6  552   2003-03-29   
817-778 1 Grapevine TX DLLSTXRIXPZ  552   2003-11-13   
817-778 2 Grapevine TX DLLSTXRIXPZ  552   2003-11-13   
817-778 3 Grapevine TX DLLSTXRIXPZ  552   2003-11-13   
817-778 5 Grapevine TX DLLSTXRIXPZ  552   2004-02-21   
817-778 6 Grapevine TX DLLSTXRIXPZ  552   2004-02-21   
817-785 4 Euless TX FTWOTXEDDS4  552   2008-05-01   
817-807 A Arlington TX FTWOTXEDDS4  552      
817-807 4 Arlington TX FTWOTXEDDS4  552      
817-807 9 Arlington TX FTWOTXEDDS4  552      
818-263 A Van Nuys CA SHOKCA02DS2  730      
818-263 8 Van Nuys CA SHOKCA02DS2  730      
818-288 A Burbank: Burbank DA CA LSANCA022MD  730      
818-288 9 Burbank: Burbank DA CA LSANCA022MD  730   2002-08-18   
818-336 3 San Fernando: San Fernando DA CA SHOKCA02DS2  730   2003-02-09   
818-477 A Northridge CA SHOKCA02DS2  730      
818-477 9 Northridge CA SHOKCA02DS2  730      
818-484 A Glendale CA SHOKCA02DS3  730      
818-484 9 Glendale CA SHOKCA02DS3  730      
818-627 3 Glendale CA LSANCA03DS0  730      
818-627 4 Glendale CA LSANCA03DS0  730      
818-661 5 Agoura CA SHOKCA02DS2  730   2001-10-10   
818-931 A Glendale CA SHOKCA02DS3  730      
818-931 0 Glendale CA SHOKCA02DS3  730   2008-01-07   
818-931 1 Glendale CA SHOKCA02DS3  730   2008-01-07   
818-931 2 Glendale CA SHOKCA02DS3  730   2008-01-07   
818-931 3 Glendale CA SHOKCA02DS3  730   2008-01-07   
818-931 4 Glendale CA SHOKCA02DS3  730   2008-01-07   
818-931 5 Glendale CA SHOKCA02DS3  730   2008-01-07   
818-931 6 Glendale CA SHOKCA02DS3  730   2008-01-07   
818-931 7 Glendale CA SHOKCA02DS3  730   2008-01-07   
818-931 8 Glendale CA SHOKCA02DS3  730   2008-01-07   
818-931 9 Glendale CA SHOKCA02DS3  730   2008-01-07   
818-936 A Canoga Park CA SHOKCA02DS2  730      
818-936 1 Canoga Park CA SHOKCA02DS2  730      
818-936 2 Canoga Park CA SHOKCA02DS2  730      
818-936 3 Canoga Park CA SHOKCA02DS2  730      
818-936 7 Canoga Park CA SHOKCA02DS2  730      
826-243 A Bluemont VA   246   2024-05-27   
826-243 9 Bluemont VA   246   2024-05-27   
828-338 1 Fairview NC AHVLNCOH00Z  420      
828-393 2 Hendersonville NC AHVLNCOH00Z  420   2004-01-26   
828-463 A Enka-Candler NC AHVLNCOH00Z  420      
828-463 9 Enka-Candler NC AHVLNCOH00Z  420   2018-12-07   

<< 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 >>

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.