Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
774-255 2 Falmouth MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2007-08-02   
774-256 A Walpole MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
774-256 0 Walpole MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2002-06-07   
774-256 5 Walpole MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-08-06   
774-256 7 Walpole MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-08-06   
774-256 9 Walpole MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-08-06   
774-261 6 West Boylston MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2012-03-05   
774-272 7 Auburn MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-08-14   
774-275 2 Shrewsbury MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2007-02-01   
774-276 4 Millbury MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2007-04-06   
774-282 3 Southgate MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2007-08-03   
774-283 8 Plymouth MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-07-30   
774-283 9 Plymouth MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-07-30   
774-296 6 Brockton MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2012-04-13   
774-306 A North Attleboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
774-306 0 North Attleboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
774-306 3 North Attleboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-08-18   
774-306 8 North Attleboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-08-18   
774-306 9 North Attleboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-08-18   
774-308 A Marlboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
774-308 0 Marlboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2012-09-27   
774-308 1 Marlboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2012-09-27   
774-308 2 Marlboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2012-09-27   
774-308 3 Marlboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2012-09-27   
774-308 4 Marlboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2012-09-27   
774-308 5 Marlboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2012-09-27   
774-308 6 Marlboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2012-09-27   
774-308 7 Marlboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2012-09-27   
774-308 8 Marlboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2012-09-27   
774-308 9 Marlboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2012-09-27   
774-313 4 Sagamore MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2007-08-03   
774-314 3 Worcester MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2009-03-01   
774-317 6 Worcester MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2012-04-18   
774-321 3 Auburn MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2011-03-15   
774-323 9 Brewster MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2007-08-01   
774-325 3 Nantucket MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2011-11-15   
774-334 3 Southbridge MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2013-12-16   
774-335 2 Millis MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2017-03-23   
774-336 5 Brewster MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2013-12-16   
774-338 2 Sagamore MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2014-06-16   
774-340 6 Attleboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2017-02-16   
774-344 A Oxford MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
774-344 2 Oxford MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2017-06-15   
774-345 2 Holden MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2007-08-02   
774-345 7 Holden MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2012-12-21   
774-348 9 Marlboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
774-366 7 Worcester MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2018-12-06   
774-367 4 Assonet MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2017-03-06   
774-369 3 Marlboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2012-02-10   
774-371 3 Spencer MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2012-03-30   

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Last updated: Tue, 29 Sep 2026 03:00:13 UTC

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