Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 336 [Rate centres in NPA 336] [Dial plan for NPA 336]

NXX: 866

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
336-866 A Lewisville NC GNBONCEU61Z  5562 METRO PCS, INC. 424      
336-866 0 Lewisville NC GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2017-09-08   
336-866 1 Lewisville NC GNBONCEU61Z  5562 METRO PCS, INC. 424   2020-07-06   
336-866 3 Lewisville NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2020-11-07   
336-866 7 Lewisville NC GNBONCEU53Z  7575 CENTURYLINK COMMUNICATIONS LLC 424   2015-06-11   
336-866 9 Lewisville NC GNBONCEU61Z  5562 METRO PCS, INC. 424   2015-04-27   

Last updated: Sun, 28 Feb 2021 19:06:05 UTC

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