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
346-423 8 Porter TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2020-04-24   
346-423 9 Porter TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2020-04-24   
346-424 A Satsuma TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2020-05-23   
346-424 0 Satsuma TX   197D VONAGE NETWORK INC. 560   2020-05-24   
346-424 1 Satsuma TX   197D VONAGE NETWORK INC. 560   2020-05-24   
346-424 6 Satsuma TX   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2020-07-13   
346-424 7 Satsuma TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2020-05-23   
346-424 8 Satsuma TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2020-05-23   
346-424 9 Satsuma TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2020-05-23   
346-425 A Langham Creek TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2020-05-23   
346-425 0 Langham Creek TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2020-05-23   
346-425 1 Langham Creek TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2020-05-23   
346-425 2 Langham Creek TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2020-05-23   
346-425 3 Langham Creek TX   197D VONAGE NETWORK INC. 560   2020-05-24   
346-425 4 Langham Creek TX   197D VONAGE NETWORK INC. 560   2020-05-24   
346-425 5 Langham Creek TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2020-07-04   
346-425 6 Langham Creek TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2020-07-04   
346-425 7 Langham Creek TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2020-07-04   
346-425 8 Langham Creek TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2020-07-04   
346-425 9 Langham Creek TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2020-07-04   
346-426 A Houston TX   321J HD CARRIER LLC 560   2019-12-22   
346-426 0 Houston TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2020-04-09   
346-426 1 Houston TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2020-04-09   
346-426 2 Houston TX   903C ONVOY, LLC - TX 560   2020-04-27   
346-426 3 Houston TX   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2020-01-04   
346-426 4 Houston TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2020-03-19   
346-426 5 Houston TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2020-03-19   
346-426 6 Houston TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2020-03-19   
346-426 7 Houston TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2020-04-09   
346-426 8 Houston TX   903C ONVOY, LLC - TX 560   2020-04-27   
346-426 9 Houston TX   321J HD CARRIER LLC 560   2019-12-22   
346-427 A Apollo TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2020-06-06   
346-427 1 Apollo TX   197D VONAGE NETWORK INC. 560   2020-06-07   
346-427 2 Apollo TX   197D VONAGE NETWORK INC. 560   2020-06-07   
346-427 8 Apollo TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2020-06-06   
346-427 9 Apollo TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2020-06-06   
346-444 A Houston TX   319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX 560      
346-444 0 Houston TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2014-09-06   
346-444 1 Houston TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2014-09-01   
346-444 2 Houston TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2014-09-01   
346-444 3 Houston TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2014-09-01   
346-444 4 Houston TX   319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX 560   2014-07-01   
346-444 5 Houston TX   516C AT&T CORP. 560   2014-08-20   
346-444 6 Houston TX   516C AT&T CORP. 560   2014-08-20   
346-444 7 Houston TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2014-09-01   
346-444 8 Houston TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2014-09-01   
346-444 9 Houston TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2014-09-01   
346-446 A Houston TX   706G WIDE VOICE, LLC - TX 560   2018-10-24   
346-446 0 Houston TX   6701 AERIAL COMMUNICATIONS DBA T-MOBILE USA 560   2019-06-08   
346-446 1 Houston TX   706G WIDE VOICE, LLC - TX 560   2018-10-24   

<< 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: LES.NET

Like this site? We accept donations via PayPal.