Local Calling Guide

Area code/prefix search

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NPA: 734 [Rate centres in NPA 734] [Dial plan for NPA 734]

NXX: 203

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
734-203 A New Boston MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
734-203 0 New Boston MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2014-10-05   
734-203 1 New Boston MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2014-12-13   
734-203 2 New Boston MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2014-12-13   
734-203 3 New Boston MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2014-12-13   
734-203 4 New Boston MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2014-12-13   
734-203 5 New Boston MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2014-12-13   
734-203 6 New Boston MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2014-12-13   
734-203 7 New Boston MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2014-10-13   
734-203 8 New Boston MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2014-12-13   
734-203 9 New Boston MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2015-10-10   

Last updated: Tue, 15 Jul 2025 18:46:49 UTC

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