Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 302 [Rate centres in NPA 302] [Dial plan for NPA 302]

NXX: 398

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
302-398 A Harrington DE HRTNDEHARS0  9210 VERIZON DELAWARE, INC. 228      
302-398 0 Harrington DE   9210 VERIZON DELAWARE, INC. 228      
302-398 1 Harrington DE   9210 VERIZON DELAWARE, INC. 228      
302-398 2 Harrington DE   508J CENTURYLINK COMMUNICATIONS, LLC 228   2014-05-29   
302-398 3 Harrington DE   9210 VERIZON DELAWARE, INC. 228      
302-398 4 Harrington DE   9210 VERIZON DELAWARE, INC. 228      
302-398 5 Harrington DE   9210 VERIZON DELAWARE, INC. 228      
302-398 6 Harrington DE   9210 VERIZON DELAWARE, INC. 228      
302-398 7 Harrington DE   9210 VERIZON DELAWARE, INC. 228      
302-398 8 Harrington DE   9210 VERIZON DELAWARE, INC. 228      
302-398 9 Harrington DE   9210 VERIZON DELAWARE, INC. 228      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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