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: 223

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
302-223 A Smyrna DE PHLAPAAZDSA  7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228      
302-223 0 Smyrna DE PHLAPAAZDSA  7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228      
302-223 1 Smyrna DE SMYRDESMDS1  9210 VERIZON DELAWARE, INC. 228      
302-223 2 Smyrna DE KGPRPADODS0  7220 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - DE 228      
302-223 3 Smyrna DE PHLAPAFGD0S  4801 LEVEL 3 COMMUNICATIONS, LLC - DE 228      
302-223 4 Smyrna DE PHLAPAMK20Z  073F BANDWIDTH.COM CLEC, LLC - DE 228      
302-223 5 Smyrna DE PHLAPAFGD0S  4801 LEVEL 3 COMMUNICATIONS, LLC - DE 228      
302-223 6 Smyrna DE PHLAPAMKXCX  318J COMCAST IP PHONE, LLC 228      
302-223 7 Smyrna DE PHLAPAMK17Z  783E BLOCK LINE SYSTEMS, LLC - DE 228      
302-223 8 Smyrna DE WLMGDEWLXXX  312C IDT AMERICA, CORP. - DE 228      
302-223 9 Smyrna DE PHLAPAMK20Z  073F BANDWIDTH.COM CLEC, LLC - DE 228      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.