Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 508 [Rate centres in NPA 508] [Dial plan for NPA 508]

NXX: 278

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
508-278 A Uxbridge MA UXBRMACORS1  9102 VERIZON NEW ENGLAND INC. 128      
508-278 0 Uxbridge MA   9102 VERIZON NEW ENGLAND INC. 128      
508-278 1 Uxbridge MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-05-05   
508-278 2 Uxbridge MA   9102 VERIZON NEW ENGLAND INC. 128      
508-278 3 Uxbridge MA   9102 VERIZON NEW ENGLAND INC. 128      
508-278 4 Uxbridge MA   9102 VERIZON NEW ENGLAND INC. 128      
508-278 5 Uxbridge MA   9102 VERIZON NEW ENGLAND INC. 128      
508-278 6 Uxbridge MA   9102 VERIZON NEW ENGLAND INC. 128      
508-278 7 Uxbridge MA   9102 VERIZON NEW ENGLAND INC. 128      
508-278 8 Uxbridge MA   9102 VERIZON NEW ENGLAND INC. 128      
508-278 9 Uxbridge MA   9102 VERIZON NEW ENGLAND INC. 128      

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

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