Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 978 [Rate centres in NPA 978] [Dial plan for NPA 978]

NXX: 275

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
978-275 A Lowell MA LWLLMAAPPSA  9102 VERIZON NEW ENGLAND INC. 128      
978-275 0 Lowell MA   9102 VERIZON NEW ENGLAND INC. 128      
978-275 1 Lowell MA   9102 VERIZON NEW ENGLAND INC. 128      
978-275 2 Lowell MA   9102 VERIZON NEW ENGLAND INC. 128      
978-275 3 Lowell MA   9102 VERIZON NEW ENGLAND INC. 128      
978-275 4 Lowell MA   9102 VERIZON NEW ENGLAND INC. 128      
978-275 5 Lowell MA   9102 VERIZON NEW ENGLAND INC. 128      
978-275 6 Lowell MA   9102 VERIZON NEW ENGLAND INC. 128      
978-275 7 Lowell MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2024-11-20   
978-275 8 Lowell MA   9102 VERIZON NEW ENGLAND INC. 128      
978-275 9 Lowell MA   9102 VERIZON NEW ENGLAND INC. 128      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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