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: 327

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
302-327 A New Castle DE NWCSDENCDS0  9210 VERIZON DELAWARE, INC. 228      
302-327 0 New Castle DE PHLAPAMKXCX  318J COMCAST IP PHONE, LLC 228   2013-04-30   
302-327 1 New Castle DE PHLAPAFGX1Y  328B US LEC OF PENNSYLVANIA INC. - DE 228   2004-04-23   
302-327 2 New Castle DE NWCSDENCDS0  9210 VERIZON DELAWARE, INC. 228      
302-327 3 New Castle DE NWCSDENCDS0  9210 VERIZON DELAWARE, INC. 228      
302-327 4 New Castle DE PHLAPAFGDSS  4124 XO DELAWARE, INC. 228   2010-06-07   
302-327 5 New Castle DE NWCSDENCDS0  9210 VERIZON DELAWARE, INC. 228      
302-327 6 New Castle DE PHLAPAFGD0S  4801 LEVEL 3 COMMUNICATIONS, LLC - DE 228   2004-12-23   
302-327 7 New Castle DE NWCSDENCDS0  9210 VERIZON DELAWARE, INC. 228      
302-327 8 New Castle DE PHLAPAFGDSC  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2003-05-06   
302-327 9 New Castle DE PHLAPAFGD4S  349F PEERLESS NETWORK OF DELAWARE, LLC - DE 228   2009-11-27   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.