Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 351 [Rate centres in NPA 351] [Dial plan for NPA 351]

NXX: 444

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
351-444 A Ipswich MA SOVLMAAB4MD  989G VOXBEAM TELECOMMUNICATIONS INC. - MA 128      
351-444 0 Ipswich MA   966G LOCAL ACCESS LLC - MA 128   2016-07-01   
351-444 1 Ipswich MA   073H TELNYX LLC 128   2017-04-28   
351-444 2 Ipswich MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-12-21   
351-444 3 Ipswich MA   892D ONVOY, LLC - MA 128   2019-02-08   
351-444 4 Ipswich MA   989G VOXBEAM TELECOMMUNICATIONS INC. - MA 128   2016-06-02   
351-444 5 Ipswich MA   892D ONVOY, LLC - MA 128   2019-02-08   
351-444 6 Ipswich MA   318J COMCAST IP PHONE LLC 128   2019-07-05   
351-444 7 Ipswich MA   4536 XO MASSACHUSETTS, INC. 128   2017-06-12   
351-444 8 Ipswich MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2018-10-07   
351-444 9 Ipswich MA   892D ONVOY, LLC - MA 128   2020-04-18   

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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