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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: WRCSMACEX1X

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
774-354 A Leicester MA 3370 CTC COMMUNICATIONS CORP. - MA 128      
774-354 0 Leicester MA 3370 CTC COMMUNICATIONS CORP. - MA 128   2001-09-13   
774-364 9 Holden MA 3370 CTC COMMUNICATIONS CORP. - MA 128   2005-12-22   
774-449 A North Brookfield MA 4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
774-449 0 North Brookfield MA 4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
774-449 1 North Brookfield MA 4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
774-449 2 North Brookfield MA 4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
774-449 3 North Brookfield MA 4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
774-449 4 North Brookfield MA 4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
774-449 5 North Brookfield MA 4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
774-450 3 West Boylston MA 3370 CTC COMMUNICATIONS CORP. - MA 128   2006-07-25   
774-490 A Sturbridge MA 4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
774-490 0 Sturbridge MA 4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
774-490 1 Sturbridge MA 4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
774-490 2 Sturbridge MA 4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
774-490 3 Sturbridge MA 4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
774-490 4 Sturbridge MA 4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
774-490 5 Sturbridge MA 4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
774-495 A Webster MA 3370 CTC COMMUNICATIONS CORP. - MA 128      
774-495 1 Webster MA 3370 CTC COMMUNICATIONS CORP. - MA 128   2002-05-11   
774-512 8 Westboro MA 4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128   2010-08-23   
774-551 A Grafton MA 4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
774-551 0 Grafton MA 4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
774-551 4 Grafton MA 4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
774-551 5 Grafton MA 4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
774-551 9 Grafton MA 3370 CTC COMMUNICATIONS CORP. - MA 128   2001-07-12   
774-614 A Boylston MA 3370 CTC COMMUNICATIONS CORP. - MA 128      
774-614 0 Boylston MA 3370 CTC COMMUNICATIONS CORP. - MA 128   2001-09-13   
774-614 5 Boylston MA 3370 CTC COMMUNICATIONS CORP. - MA 128   2006-02-21   
774-642 A Holden MA 4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
774-642 0 Holden MA 4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
774-642 1 Holden MA 4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
774-642 2 Holden MA 4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
774-642 3 Holden MA 4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
774-642 4 Holden MA 4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
774-642 5 Holden MA 4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
774-642 9 Holden MA 3370 CTC COMMUNICATIONS CORP. - MA 128   2001-07-05   
774-745 1 Spencer MA 3370 CTC COMMUNICATIONS CORP. - MA 128   2005-09-25   
774-757 1 North Brookfield MA 3370 CTC COMMUNICATIONS CORP. - MA 128   2005-09-25   
774-760 A Westboro MA 3370 CTC COMMUNICATIONS CORP. - MA 128      
774-760 0 Westboro MA 3370 CTC COMMUNICATIONS CORP. - MA 128   2001-06-26   
774-760 1 Westboro MA 3370 CTC COMMUNICATIONS CORP. - MA 128   2001-09-25   
774-799 A Shrewsbury MA 3370 CTC COMMUNICATIONS CORP. - MA 128      
774-799 0 Shrewsbury MA 3370 CTC COMMUNICATIONS CORP. - MA 128   2001-09-13   
774-808 A Millbury MA 3370 CTC COMMUNICATIONS CORP. - MA 128      
774-808 0 Millbury MA 3370 CTC COMMUNICATIONS CORP. - MA 128   2001-09-13   
774-823 1 Worcester MA 3370 CTC COMMUNICATIONS CORP. - MA 128   2008-09-13   
781-386 5 Waltham MA 3370 CTC COMMUNICATIONS CORP. - MA 128   2013-03-08   
978-248 3 Athol MA 3370 CTC COMMUNICATIONS CORP. - MA 128   2006-12-28   
978-410 A Gardner MA 4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      

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Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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