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: 746

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
302-746 A Holly Oak DE PHLAPAFGXDY  7757 ATX TELECOMMUNICATIONS SERVICES, LTD. - PA 228      
302-746 0 Holly Oak DE PHLAPAFGDSS  4124 XO DELAWARE, INC. 228   2010-09-02   
302-746 1 Holly Oak DE PHLAPAFGXDY  7757 ATX TELECOMMUNICATIONS SERVICES, LTD. - PA 228      
302-746 2 Holly Oak DE PHLAPAMK20Z  073F BANDWIDTH.COM CLEC, LLC - DE 228   2010-12-02   
302-746 3 Holly Oak DE KGPRPADODS0  7220 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - DE 228   2008-04-01   
302-746 4 Holly Oak DE PHLAPAMK17Z  783E BLOCK LINE SYSTEMS, LLC - DE 228   2009-09-25   
302-746 5 Holly Oak DE PHLAPAMKMMD  1991 CORETEL DELAWARE, INC. - DE 228   2019-07-16   
302-746 6 Holly Oak DE KGPRPADODS0  7220 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - DE 228   2014-06-25   
302-746 7 Holly Oak DE PHLAPAMKXCX  318J COMCAST IP PHONE LLC 228   2008-02-17   
302-746 8 Holly Oak DE PHLAPAFGDSS  4124 XO DELAWARE, INC. 228   2010-09-02   
302-746 9 Holly Oak DE PHLAPAFGDSS  4124 XO DELAWARE, INC. 228   2010-09-02   

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

Sponsored by: VoiceMeUp - Corporate VoIP Services

Like this site? We accept donations via PayPal.