Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
331-237 8 Naperville IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2018-03-24   
331-237 9 Naperville IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2018-03-24   
331-238 0 Downers Grove IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2019-01-01   
331-238 3 Downers Grove IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2018-11-21   
331-238 8 Downers Grove IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2020-06-15   
331-251 A Downers Grove IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
331-251 0 Downers Grove IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2013-02-01   
331-251 4 Downers Grove IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2013-10-28   
331-251 5 Downers Grove IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2013-11-28   
331-254 0 Sugar Grove IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2014-10-30   
331-254 2 Sugar Grove IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2015-09-01   
331-256 A Aurora IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
331-256 0 Aurora IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2011-11-12   
331-257 8 Aurora IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2020-04-17   
331-258 4 Aurora IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2020-01-22   
331-260 2 Downers Grove IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2021-03-01   
331-262 5 Aurora IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2009-07-13   
331-262 7 Aurora IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2009-07-13   
331-266 4 Geneva IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2022-07-07   
331-270 3 Aurora IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2022-03-03   
331-272 7 Geneva IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2022-06-06   
331-274 0 Aurora IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2021-09-19   
331-274 1 Aurora IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2021-09-19   
331-276 A Geneva IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
331-276 0 Geneva IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2015-01-09   
331-280 A Downers Grove IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
331-280 0 Downers Grove IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2022-03-04   
331-280 1 Downers Grove IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2022-03-04   
331-280 2 Downers Grove IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2022-03-04   
331-280 4 Downers Grove IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2022-05-26   
331-280 5 Downers Grove IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2022-05-26   
331-280 6 Downers Grove IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2022-05-26   
331-280 7 Downers Grove IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2022-05-26   
331-282 9 Hinsdale IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2022-07-06   
331-285 A Naperville IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
331-285 0 Naperville IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2022-07-03   
331-285 1 Naperville IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2022-07-03   
331-285 2 Naperville IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2022-07-03   
331-285 3 Naperville IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2022-07-03   
331-285 4 Naperville IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2022-07-03   
331-285 7 Naperville IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2022-08-06   
331-285 8 Naperville IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2022-08-06   
331-285 9 Naperville IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2022-08-06   
331-286 A Geneva IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
331-286 0 Geneva IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2022-09-17   
331-286 1 Geneva IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2022-09-17   
331-286 6 Geneva IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2023-05-17   
331-286 7 Geneva IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2023-05-17   
331-286 8 Geneva IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2022-12-01   
331-286 9 Geneva IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2023-08-31   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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