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: 612K CSC VOICE, 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 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
870-962 4 Urbana AR   530   2014-01-26   
870-962 9 Urbana AR   530   2008-12-23   
870-965 A Cash AR   528      
870-969 A Roe AR   528      
903-202 5 Whitehouse TX   554   2014-02-28   
903-202 6 Whitehouse TX   554   2014-02-28   
903-202 7 Whitehouse TX   554   2014-02-28   
903-205 A Daingerfield TX LGVWTXPLXRX  554      
903-205 0 Daingerfield TX   554      
903-228 5 Gunter TX   552   2018-08-31   
903-266 9 Tyler TX   554   2006-10-26   
903-270 A Mount Vernon TX LGVWTXPLXRX  554      
903-270 2 Mount Vernon TX   554   2014-02-28   
903-270 6 Mount Vernon TX   554   2007-01-10   
903-273 4 Frankston TX   552   2014-04-25   
903-282 8 Kerens TX   552   2022-06-27   
903-284 6 Jacksonville TX   554   2007-01-10   
903-289 2 Kemp TX   552   2019-11-06   
903-292 1 Athens TX   552   2007-04-20   
903-292 5 Athens TX   552   2011-09-30   
903-310 A Hughes Springs TX LGVWTXPLXRX  554      
903-310 0 Hughes Springs TX   554      
903-320 A Lone Star TX LGVWTXPLXRX  554      
903-320 0 Lone Star TX   554      
903-321 A Lake Palestine East TX ATHNTXXALMD  552      
903-321 0 Lake Palestine East TX   552      
903-335 8 Sulphur Springs TX   552   2007-05-11   
903-339 A Jacksonville TX LGVWTXPLXRX  554      
903-339 1 Jacksonville TX   554   2014-02-28   
903-339 3 Jacksonville TX   554   2014-02-28   
903-339 6 Jacksonville TX   554   2012-04-30   
903-340 8 Mabank TX   552   2014-04-25   
903-347 1 Winnsboro TX   554   2007-04-20   
903-347 6 Winnsboro TX   554   2014-03-01   
903-350 5 Owentown TX   554   2018-08-31   
903-363 9 Tyler TX   554   2007-07-23   
903-374 2 Gladewater TX   554   2007-07-18   
903-392 2 Henderson TX   554   2012-05-11   
903-392 8 Henderson TX   554   2007-01-10   
903-425 9 Eustace TX   552   2015-07-10   
903-437 1 Brownsboro TX   552   2022-07-18   
903-451 6 Payne Springs TX   552   2014-04-25   
903-481 2 Frankston TX   552   2009-08-09   
903-489 7 Malakoff TX   552   2014-04-25   
903-489 8 Malakoff TX   552   2009-12-16   
903-492 A Quitman TX LGVWTXPLXRX  554      
903-492 3 Quitman TX   554   2014-04-04   
903-504 5 Tyler TX   554   2008-08-21   
903-515 2 Chandler TX   552   2009-07-28   
903-515 3 Chandler TX   552   2014-05-16   

<< 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 >>

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.