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: 417

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
302-417 A Holly Oak DE PHLAPAFGDSS  4124 XO DELAWARE, INC. 228      
302-417 0 Holly Oak DE PHLAPAFGXCX  073H TELNYX LLC 228   2017-08-08   
302-417 1 Holly Oak DE PHLAPAFGDSS  4124 XO DELAWARE, INC. 228   2010-11-12   
302-417 2 Holly Oak DE PHLAPAFGDSS  4124 XO DELAWARE, INC. 228   2010-11-12   
302-417 3 Holly Oak DE PHLAPAFGDSS  4124 XO DELAWARE, INC. 228   2010-11-12   
302-417 4 Holly Oak DE FTWSPAFWX2X  7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228   2017-07-21   
302-417 5 Holly Oak DE   1991 CORETEL DELAWARE, INC. - DE 228   2018-06-04   
302-417 6 Holly Oak DE   1991 CORETEL DELAWARE, INC. - DE 228   2018-06-04   
302-417 7 Holly Oak DE   1991 CORETEL DELAWARE, INC. - DE 228   2018-06-04   
302-417 8 Holly Oak DE   1991 CORETEL DELAWARE, INC. - DE 228   2018-10-19   
302-417 9 Holly Oak DE   1991 CORETEL DELAWARE, INC. - DE 228   2018-10-19   

Last updated: Wed, 01 Jun 2022 03:09:23 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.