Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 361 [Rate centres in NPA 361] [Dial plan for NPA 361]

NXX: 408

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
361-408 A Port O'Connor TX CRCHTXTUXDZ  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 564      
361-408 0 Port O'Connor TX CRCHTXTUXDZ  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 564      
361-408 1 Port O'Connor TX PTLVTXXAIMD  903C ONVOY, LLC - TX 564   2024-01-11   
361-408 2 Port O'Connor TX PTLVTXXAMMD  624H ONVOY SPECTRUM, LLC 564   2024-01-05   
361-408 3 Port O'Connor TX CRCHTXTUXDZ  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 564   2021-07-30   
361-408 4 Port O'Connor TX CRCHTXTUX5Y  903C ONVOY, LLC - TX 564   2021-04-04   
361-408 7 Port O'Connor TX CRCHTXTUXWY  508J CENTURYLINK COMMUNICATIONS, LLC 564   2016-05-22   
361-408 8 Port O'Connor TX CRCHTXTUX5Y  903C ONVOY, LLC - TX 564   2021-07-31   
361-408 9 Port O'Connor TX CRCHTXTUX3Y  004F BANDWIDTH.COM CLEC, LLC - TX 564   2020-08-08   

Last updated: Sat, 21 Mar 2026 23:53:39 UTC

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