Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 313 [Rate centres in NPA 313] [Dial plan for NPA 313]

NXX: 301

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
313-301 A Detroit Zone 5 MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2025-03-09   
313-301 0 Detroit Zone 5 MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2025-03-09   
313-301 1 Detroit Zone 5 MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2025-03-09   
313-301 2 Detroit Zone 5 MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2025-03-09   
313-301 3 Detroit Zone 5 MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2025-03-09   
313-301 4 Detroit Zone 5 MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2025-03-09   
313-301 5 Detroit Zone 5 MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2025-03-10   
313-301 6 Detroit Zone 5 MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2025-03-10   
313-301 7 Detroit Zone 5 MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2025-03-10   
313-301 8 Detroit Zone 5 MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2025-03-10   
313-301 9 Detroit Zone 5 MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2025-03-10   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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