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: 526

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
302-526 A Dover DE PHLAPAFGD0S  4801 LEVEL 3 COMMUNICATIONS, LLC - DE 228      
302-526 0 Dover DE   073F BANDWIDTH.COM CLEC, LLC - DE 228   2010-09-04   
302-526 1 Dover DE   4801 LEVEL 3 COMMUNICATIONS, LLC - DE 228      
302-526 2 Dover DE   318J COMCAST IP PHONE LLC 228   2008-01-18   
302-526 3 Dover DE   7968 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - DE 228   2010-06-13   
302-526 4 Dover DE   4801 LEVEL 3 COMMUNICATIONS, LLC - DE 228      
302-526 5 Dover DE   7220 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - DE 228   2008-04-01   
302-526 6 Dover DE   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP DBA T-MOBILE USA 228   2011-03-15   
302-526 7 Dover DE   279E YMAX COMMUNICATIONS CORP. - DE 228   2008-05-26   
302-526 8 Dover DE   279E YMAX COMMUNICATIONS CORP. - DE 228   2008-05-26   
302-526 9 Dover DE   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2008-06-16   

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.