Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 428H AIRUS, INC. - MA

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
617-802 2 Cambridge MA CMBSMA013MD  128   2021-03-25   
617-802 3 Cambridge MA CMBSMA013MD  128   2021-03-25   
774-397 A Sturbridge MA CMBSMA013MD  128      
774-397 1 Sturbridge MA CMBSMA013MD  128   2019-11-21   
774-398 A Brockton MA CMBSMA013MD  128      
774-398 1 Brockton MA CMBSMA013MD  128   2019-11-23   
774-403 A Medfield MA CMBSMA013MD  128      
774-403 1 Medfield MA CMBSMA013MD  128   2019-11-28   
857-302 A Boston MA CMBSMA013MD  128      
857-302 1 Boston MA CMBSMA013MD  128   2014-10-04   
857-355 A Everett MA CMBSMA013MD  128      
857-355 1 Everett MA CMBSMA013MD  128   2019-11-28   
978-519 A Haverhill MA CMBSMA013MD  128      
978-519 1 Haverhill MA CMBSMA013MD  128   2016-05-02   
978-718 A Ashburnham MA CMBSMA013MD  128      
978-718 1 Ashburnham MA CMBSMA013MD  128   2019-11-21   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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