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: 6114 LEVEL 3 COMMUNICATIONS, LLC - TX

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 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
210-209 8 San Antonio TX   566   2008-01-29   
210-209 9 San Antonio TX   566   2008-02-13   
210-239 0 San Antonio TX   566   2010-08-26   
210-239 1 San Antonio TX   566   2010-08-26   
210-305 A San Antonio TX SNAQTXKY7MD  566   2011-11-04   
210-305 4 San Antonio TX   566   2011-11-04   
210-305 5 San Antonio TX   566   2011-11-04   
210-318 4 San Antonio TX   566   2015-05-13   
210-319 4 San Antonio TX   566   2008-03-04   
210-319 5 San Antonio TX   566   2008-05-18   
210-319 6 San Antonio TX   566   2008-06-03   
210-319 7 San Antonio TX   566   2008-06-03   
210-321 9 San Antonio TX   566   2008-06-03   
210-348 3 San Antonio TX   566   2008-06-03   
210-384 2 San Antonio TX   566   2008-11-26   
210-390 A San Antonio TX SNAQTXKYDS0  566   2009-07-31   
210-390 0 San Antonio TX   566   2009-07-31   
210-390 1 San Antonio TX   566   2009-07-31   
210-399 A San Antonio TX SNAQTXKYDS0  566   2009-08-08   
210-399 0 San Antonio TX   566   2009-08-08   
210-399 1 San Antonio TX   566   2009-08-08   
210-399 2 San Antonio TX   566   2009-08-08   
210-399 3 San Antonio TX   566   2009-08-08   
210-399 4 San Antonio TX   566   2009-08-08   
210-417 A San Antonio TX SNAQTXKY7MD  566   2011-11-11   
210-417 4 San Antonio TX   566   2011-11-11   
210-428 6 San Antonio TX   566   2010-03-12   
210-446 A San Antonio TX   566      
210-446 1 San Antonio TX   566   2016-07-18   
210-446 3 San Antonio TX   566   2011-01-22   
210-446 4 San Antonio TX   566   2011-01-22   
210-460 4 San Antonio TX   566   2010-10-31   
210-460 5 San Antonio TX   566   2010-10-31   
210-460 6 San Antonio TX   566   2010-10-31   
210-460 7 San Antonio TX   566   2010-10-31   
210-468 0 San Antonio TX   566   2010-04-18   
210-468 1 San Antonio TX   566   2010-03-20   
210-485 1 San Antonio TX   566   2008-03-26   
210-501 0 San Antonio TX   566   2010-10-31   
210-501 1 San Antonio TX   566   2010-10-31   
210-504 A San Antonio TX   566      
210-504 2 San Antonio TX   566   2014-08-08   
210-504 3 San Antonio TX   566   2014-08-08   
210-526 0 San Antonio TX   566   2011-06-24   
210-544 5 San Antonio TX   566   2007-12-06   
210-569 0 San Antonio TX   566   2010-08-06   
210-583 A San Antonio TX   566      
210-583 0 San Antonio TX   566   2017-02-12   
210-583 1 San Antonio TX   566   2017-02-12   
210-583 2 San Antonio TX   566   2017-02-12   

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 >>

Last updated: Sat, 29 Jun 2019 02:32:58 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.