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: 346 [Rate centres in NPA 346] [Dial plan for NPA 346]

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
346-261 1 Porter TX   004F BANDWIDTH.COM CLEC, LLC - TX 560   2018-05-26   
346-261 2 Porter TX   004F BANDWIDTH.COM CLEC, LLC - TX 560   2018-07-27   
346-261 3 Porter TX   903C ONVOY, LLC - TX 560   2019-07-11   
346-261 4 Porter TX   903C ONVOY, LLC - TX 560   2019-07-11   
346-261 5 Porter TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2019-12-08   
346-261 6 Porter TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2018-09-01   
346-261 7 Porter TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2017-12-13   
346-261 8 Porter TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2017-12-13   
346-261 9 Porter TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2017-07-09   
346-262 A Houston TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-262 0 Houston TX   004F BANDWIDTH.COM CLEC, LLC - TX 560   2016-07-16   
346-262 1 Houston TX   004F BANDWIDTH.COM CLEC, LLC - TX 560   2017-06-04   
346-262 2 Houston TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2016-06-27   
346-262 3 Houston TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2016-06-27   
346-262 4 Houston TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2016-07-11   
346-262 5 Houston TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2016-07-11   
346-262 6 Houston TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2016-07-11   
346-262 7 Houston TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2016-06-22   
346-262 8 Houston TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2016-06-22   
346-262 9 Houston TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2016-06-19   
346-263 A Baytown TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2017-08-12   
346-263 0 Baytown TX   903C ONVOY, LLC - TX 560   2018-02-24   
346-263 1 Baytown TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2018-04-21   
346-263 2 Baytown TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2017-11-27   
346-263 3 Baytown TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2018-12-29   
346-263 4 Baytown TX   6701 AERIAL COMMUNICATIONS DBA T-MOBILE USA 560   2019-11-10   
346-263 5 Baytown TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2017-09-22   
346-263 6 Baytown TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2017-09-22   
346-263 7 Baytown TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2017-12-03   
346-263 8 Baytown TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2017-12-03   
346-263 9 Baytown TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2017-08-12   
346-264 A Barker TX   5562 METRO PCS, INC. 560   2017-09-07   
346-264 0 Barker TX   5562 METRO PCS, INC. 560   2017-09-07   
346-264 1 Barker TX   5562 METRO PCS, INC. 560   2017-09-07   
346-264 2 Barker TX   004F BANDWIDTH.COM CLEC, LLC - TX 560   2017-09-28   
346-264 3 Barker TX   5562 METRO PCS, INC. 560   2017-11-24   
346-264 4 Barker TX   5562 METRO PCS, INC. 560   2017-11-24   
346-264 5 Barker TX   5562 METRO PCS, INC. 560   2017-11-24   
346-264 6 Barker TX   5562 METRO PCS, INC. 560   2017-11-24   
346-264 7 Barker TX   5562 METRO PCS, INC. 560   2017-11-24   
346-264 8 Barker TX   5562 METRO PCS, INC. 560   2017-11-24   
346-264 9 Barker TX   5562 METRO PCS, INC. 560   2017-09-07   
346-265 A Houston TX   9533 SOUTHWESTERN BELL 560   2017-08-17   
346-265 0 Houston TX   9558 WEST TELECOM SERVICES, LLC - TX 560   2017-09-16   
346-265 1 Houston TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2017-09-05   
346-265 2 Houston TX   9533 SOUTHWESTERN BELL 560   2017-08-17   
346-265 3 Houston TX   9533 SOUTHWESTERN BELL 560   2017-08-17   
346-265 4 Houston TX   9533 SOUTHWESTERN BELL 560   2017-08-17   
346-265 5 Houston TX   9533 SOUTHWESTERN BELL 560   2017-08-17   
346-265 6 Houston TX   9533 SOUTHWESTERN BELL 560   2017-08-17   

<< 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 >>

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.