Local Calling Guide

Area code/prefix search

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Durham, NC

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
984-944 4 DRHMNCXMRMD  622J SKYE TELECOM LLC DBA SKYETEL 426   2021-12-02   
984-944 5 RLGHNCHOX0Z  8389 TELEPORT COMMUNICATIONS AMERICA, LLC - NC 426   2021-12-10   
984-944 6 RLGHNCHD0MD  490J BOOST SUBSCRIBERCO L.L.C. 426   2026-01-02   
984-944 7 DRHMNCXM2MD  624H ONVOY SPECTRUM, LLC 426   2022-02-11   
984-944 8 DRHMNCXM2MD  624H ONVOY SPECTRUM, LLC 426   2022-02-11   
984-944 9 RLGJNCBZ2MD  8645 SUNCOM DBA T-MOBILE USA 426   2022-02-18   

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Last updated: Tue, 01 Sep 2026 00:40:05 UTC

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