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
936-290 A Conroe TX HSTQTX02DS4  560      
936-290 1 Conroe TX HSTQTX02DS4  560   2019-05-30   
936-290 6 Conroe TX HSTQTX02DS4  560   2019-05-30   
936-290 7 Conroe TX HSTQTX02DS4  560   2019-05-30   
936-290 8 Conroe TX HSTQTX02DS4  560   2019-05-30   
936-290 9 Conroe TX HSTQTX02DS4  560   2019-05-30   
936-302 5 Garrison TX HSTQTX02DS4  560   2022-01-14   
936-306 1 Navasota TX HSTQTX02DS4  560   2018-06-18   
936-307 A Madisonville TX HSTQTX02DS4  560      
936-307 0 Madisonville TX HSTQTX02DS4  560   2006-01-21   
936-307 9 Madisonville TX HSTQTX02DS4  560      
936-308 1 Diboll TX HSTQTX02DS4  560   2021-07-08   
936-312 2 Grapeland TX HSTQTX02DS4  560   2020-08-31   
936-337 A New Waverly TX HSTQTX02DS4  560      
936-337 4 New Waverly TX HSTQTX02DS4  560   2003-08-03   
936-337 8 New Waverly TX HSTQTX02DS4  560   2011-10-06   
936-340 A Dayton TX HSTQTX02DS4  560      
936-340 4 Dayton TX HSTQTX02DS4  560      
936-342 A Saratoga TX HSTQTX02DS4  560      
936-342 2 Saratoga TX HSTQTX02DS4  560   2012-04-09   
936-372 6 Waller TX HSTQTX02DS4  560   2006-01-05   
936-398 8 Corrigan TX HSTQTX02DS4  560   2006-09-25   
936-427 A Center TX HSTQTX02DS4  560      
936-427 9 Center TX HSTQTX02DS4  560      
936-463 A Waller TX HSTQTX02DS4  560      
936-463 4 Waller TX HSTQTX02DS4  560   2004-07-04   
936-463 6 Waller TX HSTQTX02DS4  560   2011-12-24   
936-465 9 Lufkin TX HSTQTX02DS4  560   2004-05-27   
936-483 A Shepherd TX HSTQTX02DS4  560      
936-483 8 Shepherd TX HSTQTX02DS4  560   2012-01-06   
936-495 A Broaddus TX HSTQTX02DS4  560      
936-495 4 Broaddus TX HSTQTX02DS4  560   2012-04-24   
936-534 A Trinity TX HSTQTX02DS4  560      
936-534 4 Trinity TX HSTQTX02DS4  560   2006-10-27   
936-570 A Huntington TX HSTQTX02DS4  560      
936-570 2 Huntington TX HSTQTX02DS4  560   2011-04-21   
936-585 A Nacogdoches TX HSTQTX02DS4  560      
936-585 4 Nacogdoches TX HSTQTX02DS4  560      
936-585 6 Nacogdoches TX HSTQTX02DS4  560   2012-10-28   
936-585 8 Nacogdoches TX HSTQTX02DS4  560   2015-01-31   
936-622 A Nacogdoches TX HSTQTX02DS4  560      
936-622 3 Nacogdoches TX HSTQTX02DS4  560      
936-622 4 Nacogdoches TX HSTQTX02DS4  560      
936-622 6 Nacogdoches TX HSTQTX02DS4  560      
936-647 A Conroe TX HSTQTX02DS4  560      
936-647 0 Conroe TX HSTQTX02DS4  560   2005-02-05   
936-647 1 Conroe TX HSTQTX02DS4  560   2005-03-03   
936-647 2 Conroe TX HSTQTX02DS4  560   2005-10-23   
936-647 3 Conroe TX HSTQTX02DS4  560   2005-10-23   
936-647 4 Conroe TX HSTQTX02DS4  560      

<< 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: Wed, 01 Jun 2022 03:09:23 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.