Local Calling Guide

Area code/prefix search

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Holly Oak, DE

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
302-798 A HLOKDEHLRP0  9210 VERIZON DELAWARE, INC. 228   2024-01-23   
302-826 A PHLAPAAZDSA  7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228      
302-826 0   1991 CORETEL DELAWARE, INC. - DE 228   2018-10-19   
302-826 1   1991 CORETEL DELAWARE, INC. - DE 228   2018-10-19   
302-826 2   1991 CORETEL DELAWARE, INC. - DE 228   2019-04-15   
302-826 3   1991 CORETEL DELAWARE, INC. - DE 228   2019-04-15   
302-826 4   1991 CORETEL DELAWARE, INC. - DE 228   2019-04-15   
302-826 7   1991 CORETEL DELAWARE, INC. - DE 228   2019-04-15   
302-826 8   1991 CORETEL DELAWARE, INC. - DE 228   2019-04-15   
302-826 9 PHLAPAAZDSA  7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228      

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Last updated: Sun, 01 Nov 2026 02:11:49 UTC

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