Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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Switch: FXBOMAAVPS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
508-622 A Norton MA 6101 COMCAST PHONE OF MASSACHUSETTS, INC. - MA 128      
617-322 A Milton MA 6101 COMCAST PHONE OF MASSACHUSETTS, INC. - MA 128      
774-719 A Mansfield MA 6101 COMCAST PHONE OF MASSACHUSETTS, INC. - MA 128      
781-842 A Lynn MA 6101 COMCAST PHONE OF MASSACHUSETTS, INC. - MA 128      
781-987 A Norwell MA 6101 COMCAST PHONE OF MASSACHUSETTS, INC. - MA 128      
978-207 A North Reading MA 6101 COMCAST PHONE OF MASSACHUSETTS, INC. - MA 128      
978-208 A Lawrence MA 6101 COMCAST PHONE OF MASSACHUSETTS, INC. - MA 128      
978-255 A Newburyport MA 6101 COMCAST PHONE OF MASSACHUSETTS, INC. - MA 128      
978-258 A Lawrence MA 6101 COMCAST PHONE OF MASSACHUSETTS, INC. - MA 128      
978-304 A Danvers MA 6101 COMCAST PHONE OF MASSACHUSETTS, INC. - MA 128      
978-312 A Ipswich MA 6101 COMCAST PHONE OF MASSACHUSETTS, INC. - MA 128      
978-362 A Billerica MA 6101 COMCAST PHONE OF MASSACHUSETTS, INC. - MA 128      
978-409 A Andover MA 6101 COMCAST PHONE OF MASSACHUSETTS, INC. - MA 128      
978-432 A Rowley MA 6101 COMCAST PHONE OF MASSACHUSETTS, INC. - MA 128      
978-455 A Lowell MA 6101 COMCAST PHONE OF MASSACHUSETTS, INC. - MA 128      
978-561 A Topsfield MA 6101 COMCAST PHONE OF MASSACHUSETTS, INC. - MA 128      
978-626 A Hamilton MA 6101 COMCAST PHONE OF MASSACHUSETTS, INC. - MA 128      
978-769 A Georgetown MA 6101 COMCAST PHONE OF MASSACHUSETTS, INC. - MA 128      

Last updated: Wed, 01 Apr 2020 02:09:16 UTC

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