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.

NPA: 956 [Rate centres in NPA 956] [Dial plan for NPA 956]

<< 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 OCN LATA LIR Eff date Disc date
956-217 5 McAllen TX   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 568   2014-05-09   
956-217 6 McAllen TX   9533 SOUTHWESTERN BELL 568   2006-12-08   
956-217 7 McAllen TX   9533 SOUTHWESTERN BELL 568   2006-12-08   
956-217 8 McAllen TX   7421 AT&T LOCAL 568   2009-04-06   
956-217 9 McAllen TX   4290 STPCS JOINT VENTURE, LLC 568   2015-01-04   
956-218 A Laredo TX SNANTX91DS5  4866 SMARTCOM TELEPHONE LLC 566      
956-219 A Edinburg TX MCALTXNTCM0  6664 SPRINT SPECTRUM L.P. 568   2007-04-21   
956-219 0 Edinburg TX   7399 WESTEL, INC. - TEXAS 568   2008-03-31   
956-219 1 Edinburg TX   6664 SPRINT SPECTRUM L.P. 568   2009-06-19   
956-219 2 Edinburg TX   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 568   2008-06-02   
956-219 3 Edinburg TX   6664 SPRINT SPECTRUM L.P. 568   2007-07-30   
956-219 4 Edinburg TX   6664 SPRINT SPECTRUM L.P. 568   2007-07-30   
956-219 5 Edinburg TX   6664 SPRINT SPECTRUM L.P. 568   2007-07-30   
956-219 6 Edinburg TX   6664 SPRINT SPECTRUM L.P. 568   2007-07-30   
956-219 7 Edinburg TX   6664 SPRINT SPECTRUM L.P. 568   2007-07-30   
956-219 8 Edinburg TX   6664 SPRINT SPECTRUM L.P. 568   2007-04-21   
956-219 9 Edinburg TX   6664 SPRINT SPECTRUM L.P. 568   2007-04-21   
956-220 A Laredo TX SNANTX91X8X  4290 STPCS JOINT VENTURE, LLC 566      
956-221 A McAllen TX HRLNTXFP2MD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568      
956-221 0 McAllen TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568      
956-221 1 McAllen TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568      
956-221 2 McAllen TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568      
956-221 3 McAllen TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568      
956-221 4 McAllen TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568      
956-221 5 McAllen TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2005-03-17   
956-221 6 McAllen TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568      
956-221 7 McAllen TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2005-03-17   
956-221 8 McAllen TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2005-03-17   
956-221 9 McAllen TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2005-05-12   
956-222 A Mission TX MCALTXNTCM0  6664 SPRINT SPECTRUM L.P. 568      
956-223 A Pharr TX HRLNTXHGYMD  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 568      
956-223 0 Pharr TX   6664 SPRINT SPECTRUM L.P. 568   2005-07-14   
956-223 2 Pharr TX   4866 SMARTCOM TELEPHONE LLC 568   2005-02-19   
956-223 3 Pharr TX   6664 SPRINT SPECTRUM L.P. 568   2005-03-31   
956-223 4 Pharr TX   583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 568   2004-03-19   
956-223 5 Pharr TX   6664 SPRINT SPECTRUM L.P. 568   2005-03-31   
956-223 6 Pharr TX   6664 SPRINT SPECTRUM L.P. 568   2005-03-31   
956-223 7 Pharr TX   6664 SPRINT SPECTRUM L.P. 568   2005-01-15   
956-223 8 Pharr TX   6664 SPRINT SPECTRUM L.P. 568   2005-01-15   
956-223 9 Pharr TX   6664 SPRINT SPECTRUM L.P. 568   2005-01-15   
956-224 A Roma TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-224 0 Roma TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2004-07-03   
956-224 1 Roma TX   6664 SPRINT SPECTRUM L.P. 568   2009-03-06   
956-224 2 Roma TX   6664 SPRINT SPECTRUM L.P. 568   2009-03-06   
956-224 3 Roma TX   6664 SPRINT SPECTRUM L.P. 568   2009-06-13   
956-224 4 Roma TX   6664 SPRINT SPECTRUM L.P. 568   2009-06-20   
956-224 5 Roma TX   6664 SPRINT SPECTRUM L.P. 568   2010-03-09   
956-224 6 Roma TX   6664 SPRINT SPECTRUM L.P. 568   2009-05-09   
956-224 7 Roma TX   6664 SPRINT SPECTRUM L.P. 568   2009-05-09   
956-224 8 Roma TX   004F BANDWIDTH.COM CLEC, LLC - TX 568   2010-10-02   

<< 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 Apr 2020 02:09:16 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.