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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
956-849 9 Roma TX   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 568      
956-854 A Weslaco TX HRLNTXHGYMD  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 568      
956-854 0 Weslaco TX   4290 STPCS JOINT VENTURE, LLC 568   2011-11-25   
956-854 1 Weslaco TX   4290 STPCS JOINT VENTURE, LLC 568   2006-03-13   
956-854 2 Weslaco TX   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 568   2006-12-15   
956-854 3 Weslaco TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2007-04-16   
956-854 4 Weslaco TX   583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 568   2004-10-24   
956-854 5 Weslaco TX   4290 STPCS JOINT VENTURE, LLC 568   2006-12-11   
956-854 6 Weslaco TX   5562 METRO PCS, INC. 568   2017-03-03   
956-854 7 Weslaco TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2007-10-29   
956-854 8 Weslaco TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2007-10-29   
956-854 9 Weslaco TX   4290 STPCS JOINT VENTURE, LLC 568   2012-11-24   
956-857 A Laredo TX SNANTXCA14Z  4911 IONEX COMMUNICATIONS SOUTH, INC. - TX 566      
956-857 0 Laredo TX   4911 IONEX COMMUNICATIONS SOUTH, INC. - TX 566      
956-857 1 Laredo TX   6664 SPRINT SPECTRUM L.P. 566   2006-02-09   
956-857 2 Laredo TX   6664 SPRINT SPECTRUM L.P. 566   2006-02-09   
956-857 3 Laredo TX   004F BANDWIDTH.COM CLEC, LLC - TX 566   2011-02-25   
956-857 4 Laredo TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566   2006-02-24   
956-857 5 Laredo TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2006-10-22   
956-857 6 Laredo TX   4911 IONEX COMMUNICATIONS SOUTH, INC. - TX 566      
956-857 7 Laredo TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566   2007-09-17   
956-857 8 Laredo TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2007-09-20   
956-857 9 Laredo TX   4911 IONEX COMMUNICATIONS SOUTH, INC. - TX 566      
956-862 A Mission TX MCALTXNTCM0  6664 SPRINT SPECTRUM L.P. 568   2006-07-28   
956-862 0 Mission TX   6664 SPRINT SPECTRUM L.P. 568   2007-02-15   
956-862 1 Mission TX   6664 SPRINT SPECTRUM L.P. 568   2006-07-28   
956-862 2 Mission TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2015-05-04   
956-862 3 Mission TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2015-05-04   
956-862 4 Mission TX   6664 SPRINT SPECTRUM L.P. 568   2007-01-01   
956-862 5 Mission TX   6664 SPRINT SPECTRUM L.P. 568   2006-12-30   
956-862 6 Mission TX   6664 SPRINT SPECTRUM L.P. 568   2006-12-30   
956-862 7 Mission TX   6664 SPRINT SPECTRUM L.P. 568   2006-10-18   
956-862 8 Mission TX   6664 SPRINT SPECTRUM L.P. 568   2006-10-18   
956-862 9 Mission TX   6664 SPRINT SPECTRUM L.P. 568   2006-07-28   
956-867 A McAllen TX HRLNTXKX3MD  4290 STPCS JOINT VENTURE, LLC 568      
956-872 A McAllen TX MCALTXMUDS0  9533 SOUTHWESTERN BELL 568   2004-12-17   
956-872 0 McAllen TX   9533 SOUTHWESTERN BELL 568   2004-12-17   
956-872 1 McAllen TX   9533 SOUTHWESTERN BELL 568   2004-12-17   
956-872 2 McAllen TX   9533 SOUTHWESTERN BELL 568   2004-12-17   
956-872 3 McAllen TX   9533 SOUTHWESTERN BELL 568   2004-12-17   
956-872 4 McAllen TX   9533 SOUTHWESTERN BELL 568   2004-12-17   
956-872 5 McAllen TX   9533 SOUTHWESTERN BELL 568   2004-12-17   
956-872 6 McAllen TX   9533 SOUTHWESTERN BELL 568   2004-12-17   
956-872 7 McAllen TX   9533 SOUTHWESTERN BELL 568   2004-12-17   
956-872 8 McAllen TX   9533 SOUTHWESTERN BELL 568   2004-12-17   
956-872 9 McAllen TX   9533 SOUTHWESTERN BELL 568   2004-12-17   
956-873 A Harlingen TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-873 0 Harlingen TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-873 1 Harlingen TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-873 2 Harlingen TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      

<< 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 >>

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

Sponsored by: VoiceMeUp - Corporate VoIP Services

Like this site? We accept donations via PayPal.