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 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
915-671 5 Canutillo TX   540   2019-05-25   
915-701 2 El Paso TX   540   2014-01-10   
915-706 2 El Paso TX   540   2015-08-08   
915-799 0 El Paso TX   540   2007-12-06   
915-808 A El Paso TX ELPSTXEY3MD  540      
915-808 4 El Paso TX   540   2018-06-29   
915-845 9 El Paso TX   540   2015-09-06   
915-875 1 El Paso TX   540   2005-10-23   
915-881 3 El Paso TX   540   2010-11-29   
915-895 7 El Paso TX   540   2021-07-31   
915-974 2 Clint TX   540   2012-06-29   
915-975 8 El Paso TX   540      
915-990 2 El Paso TX   540   2004-01-16   
915-996 A El Paso TX ELPSTXEY3MD  540   2020-12-28   
915-996 9 El Paso TX   540      
936-202 2 Conroe TX   560   2012-08-27   
936-205 A Nacogdoches TX HSTQTX02DS4  560      
936-205 1 Nacogdoches TX   560   2008-01-31   
936-205 2 Nacogdoches TX   560   2008-02-12   
936-206 7 Conroe TX   560   2013-07-27   
936-225 4 Lufkin TX   560   2007-08-21   
936-225 5 Lufkin TX   560   2010-11-05   
936-227 3 Cushing TX   560   2018-03-15   
936-228 3 Willis EMS TX   560   2005-09-17   
936-228 4 Willis EMS TX   560   2003-07-01   
936-228 8 Willis EMS TX   560   2007-08-31   
936-229 3 Lufkin TX   560   2011-11-14   
936-229 4 Lufkin TX   560   2013-01-07   
936-230 5 Conroe TX   560   2009-09-28   
936-235 2 Conroe TX   560   2015-04-06   
936-235 3 Conroe TX   560   2015-05-30   
936-236 1 Plantersville TX   560   2006-09-22   
936-236 3 Plantersville TX   560   2015-04-26   
936-238 7 Lufkin TX   560   2014-10-10   
936-241 3 Madisonville TX   560   2013-03-31   
936-242 0 Conroe TX   560   2009-04-27   
936-242 4 Conroe TX   560   2010-05-01   
936-242 8 Conroe TX   560   2012-05-21   
936-243 2 Crockett TX   560   2019-03-07   
936-270 7 Conroe TX   560   2016-01-22   
936-270 8 Conroe TX   560   2015-08-15   
936-276 6 Montgomery (Montgomery) TX   560   2018-08-21   
936-282 A Conroe TX HSTQTX02DS4  560      
936-282 0 Conroe TX   560   2018-03-25   
936-282 1 Conroe TX   560   2018-03-25   
936-282 2 Conroe TX   560   2018-03-25   
936-282 3 Conroe TX   560   2018-03-25   
936-282 4 Conroe TX   560   2018-03-25   
936-290 A Conroe TX HSTQTX02DS4  560      
936-290 1 Conroe TX   560   2019-05-30   

<< 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 >>

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.