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: 302 [Rate centres in NPA 302] [Dial plan for NPA 302]

NXX: 481

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
302-481 A Gumboro DE NWRKDEWWAMD  7968 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - DE 228      
302-481 0 Gumboro DE   7968 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - DE 228      
302-481 1 Gumboro DE   969E ONVOY, LLC - DE 228   2020-07-04   
302-481 2 Gumboro DE   969E ONVOY, LLC - DE 228   2021-01-15   
302-481 3 Gumboro DE   969E ONVOY, LLC - DE 228   2021-01-15   
302-481 4 Gumboro DE   969E ONVOY, LLC - DE 228   2021-01-15   
302-481 5 Gumboro DE   073F BANDWIDTH.COM CLEC, LLC - DE 228   2015-11-07   
302-481 6 Gumboro DE   073F BANDWIDTH.COM CLEC, LLC - DE 228   2014-07-03   
302-481 7 Gumboro DE   508J CENTURYLINK COMMUNICATIONS LLC 228   2014-05-29   
302-481 8 Gumboro DE   399H LOCAL ACCESS LLC - DE 228   2014-06-19   
302-481 9 Gumboro DE   073F BANDWIDTH.COM CLEC, LLC - DE 228   2009-04-23   

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.