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: 361 [Rate centres in NPA 361] [Dial plan for NPA 361]

NXX: 678

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
361-678 A Mathis TX   793K TWC IP ENABLED SERVICES, LLC 564   2025-01-09   
361-678 0 Mathis TX CRCHTX9359Z  5562 METROPCS, INC. 564      
361-678 1 Mathis TX CRCHTXTUXJY  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 564      
361-678 2 Mathis TX CRCHTXTUX3Y  004F BANDWIDTH.COM CLEC, LLC - TX 564      
361-678 3 Mathis TX CRCHTXTUX5Y  903C ONVOY, LLC - TX 564      
361-678 4 Mathis TX   793K TWC IP ENABLED SERVICES, LLC 564      
361-678 5 Mathis TX   793K TWC IP ENABLED SERVICES, LLC 564      
361-678 6 Mathis TX CRCHTXTUX5Z  073H TELNYX LLC 564      
361-678 7 Mathis TX CRCHTXTUX5Y  903C ONVOY, LLC - TX 564      
361-678 8 Mathis TX CRCHTX9359Z  5562 METROPCS, INC. 564      
361-678 9 Mathis TX CRCHTXTUX5Y  903C ONVOY, LLC - TX 564      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.