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.

Hampton, TN

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
423-725 A HMPNTNXARS0  4510 UNITED TELEPHONE-SOUTHEAST-TN DBA CENTURYLINK - TN 956      
423-896 A HMPNTNXARS0  4510 UNITED TELEPHONE-SOUTHEAST-TN DBA CENTURYLINK - TN 956      
423-896 0 HMPNTNXARS0  4510 UNITED TELEPHONE-SOUTHEAST-TN DBA CENTURYLINK - TN 956      
423-896 1 JHCYTNXC9MD  4806 LEVEL 3 COMMUNICATIONS, LLC - TN 956      
423-896 2 JHCYTNXCXNX  124F BANDWIDTH.COM CLEC, LLC - TN 956      
423-896 3 JHCYTNXCXNX  124F BANDWIDTH.COM CLEC, LLC - TN 956      
423-896 4   081J SKYBEST COMMUNICATIONS, INC. - TN 956      
423-896 5 JHCYTNXCXPX  525E ONVOY, LLC - TN 956      
423-896 7 JHCYTNXCXHY  318J COMCAST IP PHONE, LLC 956      
423-896 8 JHCYTNXCXPX  525E ONVOY, LLC - TN 956      
423-896 9 JHCYTNXCXAY  073H TELNYX LLC 956      
423-957 A JHCYTNXCX2Y  8645 SUNCOM DBA T-MOBILE USA 956      
423-957 0 JHCYTNXCX2Y  8645 SUNCOM DBA T-MOBILE USA 956      
423-957 1 JHCYTNXCX2Y  8645 SUNCOM DBA T-MOBILE USA 956      
423-957 2 JHCYTNXCX2Y  8645 SUNCOM DBA T-MOBILE USA 956      
423-957 3   8645 SUNCOM DBA T-MOBILE USA 956      
423-957 5 JHCYTNXCXPX  525E ONVOY, LLC - TN 956      
423-957 6 JHCYTNXCX2Y  8645 SUNCOM DBA T-MOBILE USA 956      
423-957 7   624H ONVOY SPECTRUM, LLC 956      
423-957 8 JHCYTNXCXPX  525E ONVOY, LLC - TN 956      
423-957 9   8645 SUNCOM DBA T-MOBILE USA 956      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.