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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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
978-728 6 Leominster MA 3370 CTC COMMUNICATIONS CORP. - MA 128      
978-754 4 Gardner MA 3370 CTC COMMUNICATIONS CORP. - MA 128      
978-756 A Petersham MA 4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
978-756 6 Petersham MA 4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
978-786 6 Leominster MA 4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
978-829 A Fitchburg MA 4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
978-829 0 Fitchburg MA 4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
978-829 1 Fitchburg MA 4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
978-829 2 Fitchburg MA 4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
978-829 3 Fitchburg MA 4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
978-829 8 Fitchburg MA 4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
978-829 9 Fitchburg MA 4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
978-843 1 Sterling MA 3370 CTC COMMUNICATIONS CORP. - MA 128      
978-847 A Leominster MA 4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
978-847 0 Leominster MA 4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
978-847 1 Leominster MA 4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
978-847 2 Leominster MA 4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
978-847 3 Leominster MA 4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
978-847 9 Leominster MA 4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
978-870 A Leominster MA 3370 CTC COMMUNICATIONS CORP. - MA 128      
978-870 1 Leominster MA 3370 CTC COMMUNICATIONS CORP. - MA 128      
978-878 8 Fitchburg MA 4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
978-998 A Beverly MA 4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      

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Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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