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: BSTPMALLDS1

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
508-256 A Brockton MA 4536 XO MASSACHUSETTS, INC. 128      
508-262 A Seekonk MA 4536 XO MASSACHUSETTS, INC. 128      
508-267 A Holden MA 4536 XO MASSACHUSETTS, INC. 128      
508-300 A Fall River MA 4536 XO MASSACHUSETTS, INC. 128      
508-302 A Framingham MA 4536 XO MASSACHUSETTS, INC. 128      
508-355 A Marion MA 4536 XO MASSACHUSETTS, INC. 128      
508-374 A Nantucket MA 4536 XO MASSACHUSETTS, INC. 128      
508-437 A Barnstable MA 4536 XO MASSACHUSETTS, INC. 128      
508-445 A Cataumet MA 4536 XO MASSACHUSETTS, INC. 128      
508-448 A Rehoboth MA 4536 XO MASSACHUSETTS, INC. 128      
508-462 A Charlton MA 4536 XO MASSACHUSETTS, INC. 128      
508-464 A Upton MA 4536 XO MASSACHUSETTS, INC. 128      
508-519 A Worcester MA 4536 XO MASSACHUSETTS, INC. 128      
508-526 A Uxbridge MA 4536 XO MASSACHUSETTS, INC. 128      
508-546 A Foxboro MA 4536 XO MASSACHUSETTS, INC. 128      
508-590 A Franklin MA 4536 XO MASSACHUSETTS, INC. 128      
508-629 A Vineyard Haven MA 4536 XO MASSACHUSETTS, INC. 128      
508-632 A Harwich MA 4536 XO MASSACHUSETTS, INC. 128      
508-664 A Wellfleet MA 4536 XO MASSACHUSETTS, INC. 128      
508-955 A Chilmark MA 4536 XO MASSACHUSETTS, INC. 128      
617-344 A Jamaica Plain MA 4536 XO MASSACHUSETTS, INC. 128      
617-507 A Boston MA 4536 XO MASSACHUSETTS, INC. 128      
617-687 A Quincy MA 4536 XO MASSACHUSETTS, INC. 128      
774-298 A Oakham MA 4536 XO MASSACHUSETTS, INC. 128      
774-300 A Foxboro MA 4536 XO MASSACHUSETTS, INC. 128      
774-344 A Oxford MA 4536 XO MASSACHUSETTS, INC. 128      
774-367 A Assonet MA 4536 XO MASSACHUSETTS, INC. 128      
774-377 A Mattapoisett MA 4536 XO MASSACHUSETTS, INC. 128      
774-582 A Mattapoisett MA 4536 XO MASSACHUSETTS, INC. 128      
774-855 A Assonet MA 4536 XO MASSACHUSETTS, INC. 128      
774-925 A Framingham MA 4536 XO MASSACHUSETTS, INC. 128      
781-207 A Waltham MA 4536 XO MASSACHUSETTS, INC. 128      
781-240 A Lexington MA 4536 XO MASSACHUSETTS, INC. 128      
781-394 A Braintree MA 4536 XO MASSACHUSETTS, INC. 128      
781-459 A Dedham MA 4536 XO MASSACHUSETTS, INC. 128      
781-623 A Lynnfield MA 4536 XO MASSACHUSETTS, INC. 128      
781-634 A Norwood MA 4536 XO MASSACHUSETTS, INC. 128      
781-723 A Medford MA 4536 XO MASSACHUSETTS, INC. 128      
781-735 A Hingham MA 4536 XO MASSACHUSETTS, INC. 128      
781-823 A Revere MA 4536 XO MASSACHUSETTS, INC. 128      
781-846 A Kingston MA 4536 XO MASSACHUSETTS, INC. 128      
781-948 A Norwood MA 4536 XO MASSACHUSETTS, INC. 128      
781-998 A Burlington MA 4536 XO MASSACHUSETTS, INC. 128      
857-288 A Boston MA 4536 XO MASSACHUSETTS, INC. 128      
978-231 A Gloucester MA 4536 XO MASSACHUSETTS, INC. 128      
978-246 A Maynard MA 4536 XO MASSACHUSETTS, INC. 128      
978-285 A Petersham MA 4536 XO MASSACHUSETTS, INC. 128      
978-334 A Gardner MA 4536 XO MASSACHUSETTS, INC. 128      
978-336 A Salem MA 4536 XO MASSACHUSETTS, INC. 128      
978-359 A Topsfield MA 4536 XO MASSACHUSETTS, INC. 128      

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Last updated: Mon, 24 May 2021 01:28:43 UTC

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