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: 639

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
302-639 A New Castle DE PHLAPAFGGT8  1991 CORETEL DELAWARE, INC. - DE 228      
302-639 0 New Castle DE   1991 CORETEL DELAWARE, INC. - DE 228   2018-07-26   
302-639 1 New Castle DE   1991 CORETEL DELAWARE, INC. - DE 228   2018-07-26   
302-639 2 New Castle DE PHLAPAFGDSC  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2018-12-31   
302-639 3 New Castle DE PHLAPAFGGT8  1991 CORETEL DELAWARE, INC. - DE 228   2019-04-15   
302-639 4 New Castle DE PHLAPAFGGT8  1991 CORETEL DELAWARE, INC. - DE 228   2019-03-04   
302-639 5 New Castle DE   1991 CORETEL DELAWARE, INC. - DE 228   2019-07-17   
302-639 6 New Castle DE PHLAPAFGD2S  969E ONVOY, LLC - DE 228   2018-09-07   
302-639 7 New Castle DE   1991 CORETEL DELAWARE, INC. - DE 228   2018-07-26   
302-639 8 New Castle DE PHLAPAFGGT8  1991 CORETEL DELAWARE, INC. - DE 228   2019-04-15   
302-639 9 New Castle DE PHLAPAFGGT8  1991 CORETEL DELAWARE, INC. - DE 228   2019-07-17   

Last updated: Sun, 28 Feb 2021 19:06:05 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.