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: 285

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
302-285 A Middletown DE PHLAPAMK41Z  829J PAETEC ITEL, LLC 228   2025-03-11   
302-285 0 Middletown DE PHLAPAMK41Z  829J PAETEC ITEL, LLC 228      
302-285 1 Middletown DE PHLAPAMK41Z  829J PAETEC ITEL, LLC 228      
302-285 2 Middletown DE PHLAPAFGD4S  349F PEERLESS NETWORK OF DELAWARE, LLC - DE 228   2010-02-15   
302-285 3 Middletown DE PHLAPAMK41Z  829J PAETEC ITEL, LLC 228      
302-285 4 Middletown DE PHLAPAMK41Z  829J PAETEC ITEL, LLC 228      
302-285 5 Middletown DE PHLAPAMK41Z  829J PAETEC ITEL, LLC 228      
302-285 6 Middletown DE PHLAPAMK41Z  829J PAETEC ITEL, LLC 228      
302-285 7 Middletown DE PHLAPAMK41Z  829J PAETEC ITEL, LLC 228      
302-285 8 Middletown DE PHLAPAMK41Z  829J PAETEC ITEL, LLC 228      
302-285 9 Middletown DE PHLAPAMK20Z  073F BANDWIDTH.COM CLEC, LLC - DE 228   2010-08-08   

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.