Local Calling Guide

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

NXX: 599

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
978-599 A Salem MA   829J PAETEC ITEL, LLC 128      
978-599 1 Salem MA   829J PAETEC ITEL, LLC 128      
978-599 2 Salem MA CMBRMABEQMD  321J HD CARRIER LLC 128   2016-05-12   
978-599 3 Salem MA CMBRMABEQMD  321J HD CARRIER LLC 128   2016-05-12   
978-599 4 Salem MA CMBRMABEQMD  321J HD CARRIER LLC 128   2016-05-12   
978-599 5 Salem MA SOVLMAAB5MD  732H BARR TELL USA, INC. - MA 128   2016-01-01   
978-599 6 Salem MA CMBRMABEQMD  321J HD CARRIER LLC 128   2016-05-12   
978-599 7 Salem MA CMBRMABEQMD  321J HD CARRIER LLC 128   2016-05-12   
978-599 8 Salem MA CMBRMABEQMD  321J HD CARRIER LLC 128   2016-05-12   
978-599 9 Salem MA CMBRMABEQMD  321J HD CARRIER LLC 128   2016-05-12   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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