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 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
956-962 4 Dolores TX SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2020-03-08   
956-962 5 Dolores TX SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2018-08-12   
956-962 6 Dolores TX SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2018-03-14   
956-962 7 Dolores TX SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2018-01-21   
956-962 8 Dolores TX SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2017-10-29   
956-962 9 Dolores TX SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2017-08-26   
956-963 A La Feria TX   903C ONVOY, LLC - TX 568   2024-05-13   
956-963 0 La Feria TX   903C ONVOY, LLC - TX 568   2024-05-13   
956-964 A Encinal TX SNANTXCA80Z  624H ONVOY SPECTRUM, LLC 566      
956-964 0 Encinal TX SNANTXCA73Z  939H COMMIO, LLC 566   2022-02-25   
956-964 1 Encinal TX SNANTX91X3Y  5562 METROPCS, INC. 566   2023-01-01   
956-964 2 Encinal TX SNANTXCA88Z  516J TON80 COMMUNICATIONS, LLC 566   2021-07-24   
956-964 3 Encinal TX SNANTXCADS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 566   2021-12-31   
956-964 4 Encinal TX SNANTXDIXKX  506J TWILIO INTERNATIONAL, INC. 566   2021-05-27   
956-964 6 Encinal TX SNANTXCA80Z  624H ONVOY SPECTRUM, LLC 566   2021-06-24   
956-964 7 Encinal TX SNANTXCA80Z  624H ONVOY SPECTRUM, LLC 566   2021-12-04   
956-964 8 Encinal TX SNANTXCA80Z  624H ONVOY SPECTRUM, LLC 566   2021-12-04   
956-964 9 Encinal TX SNANTXCADS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 566   2021-06-20   
956-966 A Raymondville TX HRLNTXKX3MD  4290 STPCS JOINT VENTURE, LLC 568      
956-966 0 Raymondville TX HRLNTXKX3MD  4290 STPCS JOINT VENTURE, LLC 568      
956-966 1 Raymondville TX HRLNTXKX3MD  4290 STPCS JOINT VENTURE, LLC 568   2020-06-20   
956-966 2 Raymondville TX HRLNTXKX3MD  4290 STPCS JOINT VENTURE, LLC 568   2020-06-20   
956-966 3 Raymondville TX HRLNTXKX3MD  4290 STPCS JOINT VENTURE, LLC 568   2020-09-11   
956-966 4 Raymondville TX HRLNTXKX3MD  4290 STPCS JOINT VENTURE, LLC 568   2022-06-03   
956-966 5 Raymondville TX HRLNTXKX3MD  4290 STPCS JOINT VENTURE, LLC 568   2022-06-03   
956-966 6 Raymondville TX HRLNTXKX3MD  4290 STPCS JOINT VENTURE, LLC 568      
956-966 7 Raymondville TX HRLNTXKX3MD  4290 STPCS JOINT VENTURE, LLC 568   2008-08-29   
956-966 8 Raymondville TX RMVLTXXB6MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2018-03-22   
956-966 9 Raymondville TX HRLNTXKX3MD  4290 STPCS JOINT VENTURE, LLC 568      
956-968 A Weslaco TX WSLCTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 568      
956-969 A Weslaco TX WSLCTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 568      
956-970 A Harlingen TX HRLNTXKX3MD  4290 STPCS JOINT VENTURE, LLC 568      
956-970 0 Harlingen TX HRLNTXKX3MD  4290 STPCS JOINT VENTURE, LLC 568   2006-01-19   
956-970 1 Harlingen TX HRLNTXKX3MD  4290 STPCS JOINT VENTURE, LLC 568   2007-03-18   
956-970 2 Harlingen TX HRLNTXKX3MD  4290 STPCS JOINT VENTURE, LLC 568   2008-11-02   
956-970 3 Harlingen TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2008-01-28   
956-970 4 Harlingen TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2008-01-28   
956-970 5 Harlingen TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2008-01-28   
956-970 6 Harlingen TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2008-02-19   
956-970 7 Harlingen TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2008-01-28   
956-970 8 Harlingen TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2008-02-19   
956-970 9 Harlingen TX HRLNTXKX3MD  4290 STPCS JOINT VENTURE, LLC 568   2006-09-10   
956-971 A McAllen TX MCALTXMUDS0  9533 SOUTHWESTERN BELL 568      
956-971 0 McAllen TX MCALTXMUDS0  9533 SOUTHWESTERN BELL 568      
956-971 1 McAllen TX MCALTXMUDS0  9533 SOUTHWESTERN BELL 568      
956-971 2 McAllen TX MCALTXMUDS0  9533 SOUTHWESTERN BELL 568      
956-971 3 McAllen TX MCALTXMUDS0  9533 SOUTHWESTERN BELL 568      
956-971 4 McAllen TX MCALTXMUDS0  9533 SOUTHWESTERN BELL 568      
956-971 5 McAllen TX MCALTXMUDS0  9533 SOUTHWESTERN BELL 568      
956-971 6 McAllen TX MCALTXMUDS0  9533 SOUTHWESTERN BELL 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 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 >>

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.