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
956-394 2 Laredo TX   9558 WEST TELECOM SERVICES, LLC - TX 566   2019-11-28   
956-394 3 Laredo TX   9558 WEST TELECOM SERVICES, LLC - TX 566   2019-11-28   
956-394 4 Laredo TX   9558 WEST TELECOM SERVICES, LLC - TX 566   2019-11-28   
956-394 5 Laredo TX   9558 WEST TELECOM SERVICES, LLC - TX 566   2019-11-28   
956-394 6 Laredo TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2019-11-16   
956-394 7 Laredo TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2019-11-16   
956-394 8 Laredo TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2019-11-16   
956-394 9 Laredo TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2019-11-16   
956-395 A Rio Hondo TX   516C AT&T CORP. 568      
956-395 0 Rio Hondo TX   776A VTX COMMUNICATIONS, LLC - TX 568   2016-06-06   
956-395 1 Rio Hondo TX   903C ONVOY, LLC - TX 568   2017-05-03   
956-395 5 Rio Hondo TX   516C AT&T CORP. 568   2011-09-12   
956-395 6 Rio Hondo TX   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 568   2018-06-11   
956-395 7 Rio Hondo TX   7575 CENTURYLINK COMMUNICATIONS LLC 568   2016-06-08   
956-396 A Falcon Heights TX HRLNTXATVMD  516C AT&T CORP. 568   2012-01-01   
956-396 0 Falcon Heights TX   903C ONVOY, LLC - TX 568   2017-05-03   
956-396 7 Falcon Heights TX   516C AT&T CORP. 568   2012-01-01   
956-397 A El Sauz TX   7575 CENTURYLINK COMMUNICATIONS LLC 568      
956-397 7 El Sauz TX   7575 CENTURYLINK COMMUNICATIONS LLC 568   2016-07-09   
956-398 A Raymondville TX RMVLTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 568      
956-398 0 Raymondville TX   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 568      
956-398 1 Raymondville TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2010-10-17   
956-398 2 Raymondville TX   583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 568   2011-01-14   
956-398 3 Raymondville TX   004F BANDWIDTH.COM CLEC, LLC - TX 568   2013-06-01   
956-398 4 Raymondville TX   004F BANDWIDTH.COM CLEC, LLC - TX 568   2015-10-11   
956-398 5 Raymondville TX   903C ONVOY, LLC - TX 568   2017-05-03   
956-398 7 Raymondville TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2007-06-14   
956-398 8 Raymondville TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2007-03-04   
956-399 A San Benito TX SNBNTXSBDS0  9533 SOUTHWESTERN BELL 568      
956-400 A Mission TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-400 0 Mission TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2007-04-07   
956-400 1 Mission TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2007-04-07   
956-400 2 Mission TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2007-04-07   
956-400 3 Mission TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2007-06-14   
956-400 4 Mission TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2007-07-02   
956-400 5 Mission TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2007-07-26   
956-400 6 Mission TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2007-07-26   
956-400 7 Mission TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2007-08-18   
956-400 8 Mission TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2007-08-18   
956-400 9 Mission TX   4290 STPCS JOINT VENTURE, LLC 568   2007-04-09   
956-401 A Laredo TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-401 0 Laredo TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2007-05-15   
956-401 1 Laredo TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2007-05-15   
956-401 2 Laredo TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2007-05-15   
956-401 3 Laredo TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2007-05-15   
956-401 4 Laredo TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2007-05-15   
956-401 5 Laredo TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2007-05-15   
956-401 6 Laredo TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2007-05-15   
956-401 7 Laredo TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2007-05-15   
956-401 8 Laredo TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2007-05-15   

<< 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: Tue, 31 Dec 2019 02:37:20 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.