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.

Switch: JHCYTNXCX2Y

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
276-206 A Abingdon VA 8645 SUNCOM DBA T-MOBILE USA 956      
276-213 A Bristol VA 8645 SUNCOM DBA T-MOBILE USA 956      
276-356 A Abingdon VA 8645 SUNCOM DBA T-MOBILE USA 956      
276-451 A Abingdon VA 8645 SUNCOM DBA T-MOBILE USA 956      
276-492 A Abingdon VA 8645 SUNCOM DBA T-MOBILE USA 956      
276-494 A Bristol VA 8645 SUNCOM DBA T-MOBILE USA 956      
276-685 A Marion VA 8645 SUNCOM DBA T-MOBILE USA 956      
276-706 A Marion VA 8645 SUNCOM DBA T-MOBILE USA 956      
276-759 A Marion VA 8645 SUNCOM DBA T-MOBILE USA 956      
423-213 A Elizabethton TN 8645 SUNCOM DBA T-MOBILE USA 956      
423-251 A Kingsport TN 5562 METROPCS, INC. 956      
423-291 A Mountain City TN 8645 SUNCOM DBA T-MOBILE USA 956      
423-292 A Fall Branch TN 8645 SUNCOM DBA T-MOBILE USA 956      
423-340 A Bristol TN 8645 SUNCOM DBA T-MOBILE USA 956      
423-383 A Bristol TN 8645 SUNCOM DBA T-MOBILE USA 956      
423-384 A Fall Branch TN 8645 SUNCOM DBA T-MOBILE USA 956      
423-388 A Erwin TN 8645 SUNCOM DBA T-MOBILE USA 956      
423-398 A Kingsport TN 5562 METROPCS, INC. 956      
423-518 A Elizabethton TN 8645 SUNCOM DBA T-MOBILE USA 956      
423-530 A Kingsport TN 5562 METROPCS, INC. 956      
423-557 A Johnson City TN 8645 SUNCOM DBA T-MOBILE USA 956      
423-646 A Bristol TN 8645 SUNCOM DBA T-MOBILE USA 956      
423-647 A Butler TN 8645 SUNCOM DBA T-MOBILE USA 956      
423-676 A Johnson City TN 8645 SUNCOM DBA T-MOBILE USA 956      
423-677 A Fall Branch TN 8645 SUNCOM DBA T-MOBILE USA 956      
423-773 A Johnson City TN 8645 SUNCOM DBA T-MOBILE USA 956      
423-791 A Johnson City TN 8645 SUNCOM DBA T-MOBILE USA 956      
423-817 A Kingsport TN 5562 METROPCS, INC. 956      
423-823 A Greeneville TN 8645 SUNCOM DBA T-MOBILE USA 956      
423-833 A Johnson City TN 8645 SUNCOM DBA T-MOBILE USA 956      
423-841 A Mountain City TN 8645 SUNCOM DBA T-MOBILE USA 956      
423-895 A Elizabethton TN 8645 SUNCOM DBA T-MOBILE USA 956      
423-943 A Johnson City TN 8645 SUNCOM DBA T-MOBILE USA 956      
423-946 A Johnson City TN 8645 SUNCOM DBA T-MOBILE USA 956      
423-948 A Limestone TN 8645 SUNCOM DBA T-MOBILE USA 956      
423-957 A Hampton TN 8645 SUNCOM DBA T-MOBILE USA 956      
423-963 A Kingsport TN 5562 METROPCS, INC. 956      
423-967 A Kingsport TN 5562 METROPCS, INC. 956      
423-972 A Greeneville TN 8645 SUNCOM DBA T-MOBILE USA 956      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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