Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: CATNMAAKPS0

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
339-230 A Sharon MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-256 A Brockton MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-267 A Holden MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-300 A Fall River MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-302 A Framingham MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-310 A Natick MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-318 A Natick MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-355 A Marion MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-374 A Nantucket MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-401 A Wayland MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-408 A Brockton MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-417 A Hopkinton MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-437 A Barnstable MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-445 A Cataumet MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-448 A Rehoboth MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-458 A Milford MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-462 A Charlton MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-463 A Attleboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-464 A Upton MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-484 A Brockton MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-505 A Walpole MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-519 A Worcester MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-526 A Uxbridge MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-546 A Foxboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-589 A Hopkinton MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-590 A Franklin MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-597 A Marlboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-598 A Framingham MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-599 A Westboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-618 A Mansfield MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-629 A Vineyard Haven MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-632 A Harwich MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-637 A North Brookfield MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-663 A Framingham MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-664 A Wellfleet MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-691 A Northboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-713 A Worcester MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-718 A Foxboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-739 A Framingham MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-796 A Worcester MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-803 A Franklin MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-810 A Natick MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-861 A Framingham MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-983 A Westboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-203 A Everett MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-208 A Brighton MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-224 A Boston MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-229 A Cambridge MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-238 A Roxbury MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-326 A Dorchester MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-344 A Jamaica Plain MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-370 A Chelsea MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-390 A Jamaica Plain MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-399 A Boston MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-415 A Brighton MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-420 A Everett MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-446 A Dorchester MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-449 A Boston MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-475 A Cambridge MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-477 A Jamaica Plain MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-507 A Boston MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-516 A Roxbury MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-535 A Boston MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-580 A Charlestown MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-597 A Newton MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-600 A Watertown MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-607 A Watertown MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-608 A Brookline MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-614 A Newton MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-618 A Newton MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-649 A Cambridge MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-652 A Roxbury MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-668 A Watertown MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-681 A Charlestown MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-684 A Somerville MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-687 A Quincy MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-701 A South Boston MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-702 A Somerville MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-704 A Dorchester MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-706 A Quincy MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-716 A East Boston MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-752 A South Boston MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-819 A Chelsea MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-845 A Quincy MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-860 A Brookline MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-874 A East Boston MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-890 A Quincy MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-896 A Boston MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-914 A Cambridge MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-917 A Everett MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-941 A Somerville MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-949 A Cambridge MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-960 A Boston MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-977 A Belmont MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-991 A Brookline MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-995 A Cambridge MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
774-256 A Walpole MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
774-306 A North Attleboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
774-308 A Marlboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
774-344 A Oxford MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      

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Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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