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: CMBRMAWA0MD

1 2 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
339-293 A Melrose MA 4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
339-499 A Weymouth MA 4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
339-502 A Canton MA 4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
339-707 A Arlington MA 4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
508-639 A Southgate MA 4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
617-202 A Brighton MA 4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
617-221 A Quincy MA 3370 CTC COMMUNICATIONS CORP. - MA 128      
617-226 A Boston MA 3370 CTC COMMUNICATIONS CORP. - MA 128      
617-286 A Charlestown MA 3370 CTC COMMUNICATIONS CORP. - MA 128      
617-307 A South Boston MA 4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
617-309 A Boston MA 3370 CTC COMMUNICATIONS CORP. - MA 128      
617-318 A Roxbury MA 4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
617-340 A Newton MA 3370 CTC COMMUNICATIONS CORP. - MA 128      
617-383 A Brookline MA 4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
617-391 A Boston MA 3370 CTC COMMUNICATIONS CORP. - MA 128      
617-409 A Chelsea MA 3370 CTC COMMUNICATIONS CORP. - MA 128      
617-410 A Everett MA 3370 CTC COMMUNICATIONS CORP. - MA 128      
617-440 A Somerville MA 4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
617-455 A East Boston MA 4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
617-467 A Newton MA 4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
617-506 A Dorchester MA 4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
617-544 A Everett MA 4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
617-581 A Newton MA 4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
617-657 A Quincy MA 4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
617-778 A Boston MA 4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
617-807 A Boston MA 4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
617-833 A Hyde Park MA 4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
617-844 A Cambridge MA 3370 CTC COMMUNICATIONS CORP. - MA 128      
617-871 A Cambridge MA 4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
617-903 A Brighton MA 3370 CTC COMMUNICATIONS CORP. - MA 128      
781-244 A Lynn MA 3370 CTC COMMUNICATIONS CORP. - MA 128      
781-333 A Malden MA 4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
781-346 A Lynn MA 4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
781-349 A Norwood MA 3370 CTC COMMUNICATIONS CORP. - MA 128      
781-352 A Norwood MA 3370 CTC COMMUNICATIONS CORP. - MA 128      
781-362 A Burlington MA 3370 CTC COMMUNICATIONS CORP. - MA 128      
781-404 A Woburn MA 3370 CTC COMMUNICATIONS CORP. - MA 128      
781-425 A Burlington MA 4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
781-439 A Reading MA 4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
781-475 A Medford MA 3370 CTC COMMUNICATIONS CORP. - MA 128      
781-489 A Wellesley MA 4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
781-493 A Dedham MA 4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
781-514 A Needham MA 3370 CTC COMMUNICATIONS CORP. - MA 128      
781-521 A Saugus MA 3370 CTC COMMUNICATIONS CORP. - MA 128      
781-535 A Braintree MA 4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
781-541 A Lexington MA 4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
781-547 A Waltham MA 4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
781-569 A Woburn MA 4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
781-664 A Braintree MA 3370 CTC COMMUNICATIONS CORP. - MA 128      
781-702 A Norwood MA 4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      

1 2 >>

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.