Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 339 [Rate centres in NPA 339] [Dial plan for NPA 339]

NXX: 231

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
339-231 A Saugus MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
339-231 0 Saugus MA   624H ONVOY SPECTRUM, LLC 128   2021-11-27   
339-231 1 Saugus MA   318J COMCAST IP PHONE, LLC 128   2021-10-09   
339-231 2 Saugus MA   318J COMCAST IP PHONE, LLC 128   2021-10-09   
339-231 3 Saugus MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2023-07-22   
339-231 4 Saugus MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2023-09-04   
339-231 5 Saugus MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2023-09-04   
339-231 7 Saugus MA   318J COMCAST IP PHONE, LLC 128   2023-04-23   
339-231 8 Saugus MA   624H ONVOY SPECTRUM, LLC 128   2021-11-27   
339-231 9 Saugus MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2022-05-17   

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

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