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 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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
346-467 8 Richmond-Rosenberg TX   6701 AERIAL COMMUNICATIONS, INC. 560   2021-09-23   
346-467 9 Richmond-Rosenberg TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2021-06-20   
346-468 A Tomball TX   197D VONAGE AMERICA LLC 560   2021-06-27   
346-468 0 Tomball TX   495J STRATUS NETWORKS 560   2021-06-28   
346-468 1 Tomball TX   197D VONAGE AMERICA LLC 560   2021-06-27   
346-468 2 Tomball TX   939H COMMIO LLC 560   2021-08-31   
346-468 3 Tomball TX   939H COMMIO LLC 560   2021-08-31   
346-468 4 Tomball TX   624H ONVOY SPECTRUM, LLC 560   2021-07-09   
346-468 5 Tomball TX   939H COMMIO LLC 560   2021-08-31   
346-468 6 Tomball TX   939H COMMIO LLC 560   2021-08-31   
346-468 7 Tomball TX   516J TON80 COMMUNICATIONS LLC 560   2021-07-30   
346-468 8 Tomball TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2021-10-09   
346-468 9 Tomball TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2021-10-09   
346-470 A Humble TX   197D VONAGE AMERICA LLC 560   2021-06-27   
346-470 0 Humble TX   624H ONVOY SPECTRUM, LLC 560   2021-11-13   
346-470 1 Humble TX   624H ONVOY SPECTRUM, LLC 560   2021-11-13   
346-470 2 Humble TX   197D VONAGE AMERICA LLC 560   2021-06-27   
346-470 3 Humble TX   7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2021-08-04   
346-470 4 Humble TX   624H ONVOY SPECTRUM, LLC 560   2021-07-09   
346-470 5 Humble TX   624H ONVOY SPECTRUM, LLC 560   2021-11-13   
346-470 6 Humble TX   624H ONVOY SPECTRUM, LLC 560   2021-11-13   
346-470 7 Humble TX   939H COMMIO LLC 560   2021-10-16   
346-470 8 Humble TX   939H COMMIO LLC 560   2021-10-16   
346-470 9 Humble TX   939H COMMIO LLC 560   2021-10-16   
346-471 A Houston Suburban TX   622J SKYE TELECOM LLC DBA SKYETEL 560   2021-07-03   
346-471 0 Houston Suburban TX   622J SKYE TELECOM LLC DBA SKYETEL 560   2021-07-03   
346-471 1 Houston Suburban TX   004F BANDWIDTH.COM CLEC, LLC - TX 560   2021-07-09   
346-471 2 Houston Suburban TX   004F BANDWIDTH.COM CLEC, LLC - TX 560   2021-07-09   
346-471 3 Houston Suburban TX   004F BANDWIDTH.COM CLEC, LLC - TX 560   2021-07-09   
346-471 4 Houston Suburban TX   004F BANDWIDTH.COM CLEC, LLC - TX 560   2021-07-09   
346-471 5 Houston Suburban TX   004F BANDWIDTH.COM CLEC, LLC - TX 560   2021-07-09   
346-471 6 Houston Suburban TX   004F BANDWIDTH.COM CLEC, LLC - TX 560   2021-07-09   
346-471 7 Houston Suburban TX   004F BANDWIDTH.COM CLEC, LLC - TX 560   2021-07-09   
346-471 8 Houston Suburban TX   6701 AERIAL COMMUNICATIONS, INC. 560   2021-08-20   
346-471 9 Houston Suburban TX   6701 AERIAL COMMUNICATIONS, INC. 560   2021-08-20   
346-472 A Baytown TX   073H TELNYX LLC 560   2021-07-31   
346-472 0 Baytown TX   073H TELNYX LLC 560   2021-07-31   
346-472 2 Baytown TX   903C ONVOY, LLC - TX 560   2021-08-08   
346-472 3 Baytown TX   903C ONVOY, LLC - TX 560   2021-08-08   
346-472 4 Baytown TX   903C ONVOY, LLC - TX 560   2021-08-08   
346-472 5 Baytown TX   903C ONVOY, LLC - TX 560   2021-08-08   
346-472 6 Baytown TX   624H ONVOY SPECTRUM, LLC 560   2021-11-19   
346-472 7 Baytown TX   624H ONVOY SPECTRUM, LLC 560   2021-11-19   
346-473 A Houston TX   6701 AERIAL COMMUNICATIONS, INC. 560   2021-08-13   
346-473 0 Houston TX   6701 AERIAL COMMUNICATIONS, INC. 560   2021-08-13   
346-473 1 Houston TX   6701 AERIAL COMMUNICATIONS, INC. 560   2021-08-13   
346-473 2 Houston TX   6701 AERIAL COMMUNICATIONS, INC. 560   2021-08-13   
346-473 3 Houston TX   6701 AERIAL COMMUNICATIONS, INC. 560   2021-08-13   
346-473 4 Houston TX   6701 AERIAL COMMUNICATIONS, INC. 560   2021-08-13   
346-473 5 Houston TX   6701 AERIAL COMMUNICATIONS, INC. 560   2021-08-13   

<< 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 >>

Last updated: Wed, 01 Dec 2021 01:40:16 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.